Bt transmission distance

Brand Name: TECH TOK Mode Name: RAVE BT Upgrade smart fingerprint touch True wireless stereo, HIFI sound 9D sound experience Working voltage:3.1V~4.2V Charging voltage:5V-1A Battery capacity of the headset: 50MAH Battery capacity of the storage box:2000MAH Transmission distance:>10M Call time:5 to 6h Play time:5 to 6h Waterprof:IPX7 Charging time of headset:1 h Charging time of the Charging box:2h Automatic power on + automatic pairing Large-capacity charging compartment for long-lasting battery life Support smart phones, tablets, PCs, support IOS, Android, windows

BT 5.0 Connection, wide compatibility and stable transmission. Built in Microphone, support high-definition calls. HIFI surround sound sound and powerful bass sound effect. Comes with 1200mAh built-in battery for convenient use. Portable mini speaker features compact size and light weight. Battery capacity: 1200mAh Size: 79*79*62 mm Weight: about 240 g Wireless range: About 8-10meters(Obstacle-free) Charging time: About 3H Endurance time: About 6-8H

Brand Name: TECH TOKMode Name: RAVE BTUpgrade smart fingerprint touchTrue wireless stereo, HIFI sound9D sound experienceWorking voltage:3.1V~4.2VCharging voltage:5V-1ABattery capacity of the headset: 50MAHBattery capacity of the storage box:2000MAHTransmission distance:>10MCall time:5 to 6hPlay time:5 to 6hWaterprof:IPX7Charging time of headset:1 hCharging time of the Charging box:2hAutomatic power on + automatic pairingLarge-capacity charging compartment for long-lasting battery lifeSupport smart phones, tablets, PCs, support IOS, Android,

BT Version: 5.0 Material: Metal, Silicone, TPE Transmission Distance: 10m (Accessible) Waterproof: IPX5 Dustproof: IP6X Battery: 3.7V / 80mAh Working Time: About 8 Hours Standby Time: About 120 Hours Charging Time: About 2 Hours Horn Diameter: 10mm Speaker Sensitivity: 98dB Frequency Response Range: 20-20kHz

Transmission Distance: 12M Charging time: 1- 2 hours Playing Time:2-3 hours Standby Time: 20hours Wireless Version: V5.0 + EDR Microphone Sensitivity: 42Db Frequancy: 2.40GHz Battery Capacity: 65 MAH / 950 MAh Working Temperature: -10 to55 C input:DC5V

Features 1. Bulit-in low-freq radiators, super dynamic low sound pressure gain, listening transparent and flexible 2. International advanced BT chip and circuit design techniques, support all BT device, play music after pairing with BT device, for example mobile / MID / TV,the working distance is more than 10M. 3. with Mic for hands-free phone call function. 4. Built-in MP3 / WMA decoding, can directy play TF Card, u Disk,mobile and other USB Storage devices stored MP3, WMA format music files. 5. Built-in the FM radio module, convenient to auto scan and save radio channels. 6. Support AUX IN audio input 7. Digital DisplaySPECIFICATIONS Power output: 5W x 2 Frequency Response: 70HZ-18K Distortion: <0.5% (1K / 1W / 3.7V) Noise Rate: >80db Power Input: 3.7V Transmission Distance: 15M Version: 5.0 + EDR Speaker Size: 31cm x 8cm x 5cm Battery capacity: 1200mAh Play time: up to 6 hour

Lenovo He05 BT Version: 5.0 Material: Metal, Silicone, TPE Transmission Distance: 10m (Accessible) Waterproof: IPX5 Dustproof: IP6X Battery: 3.7V / 80mAh Working Time: About 8 Hours Standby Time: About 120 Hours Charging Time: About 2 Hours Horn Diameter: 10mm Speaker Sensitivity: 98dB Frequency Response Range: 20-20kHz

Easy Plug & Play, no APP is needed: The upgraded wireless lavalier microphone is more professional, No Adapter/Additional APP/ Bluetooth is Needed, Just Plug The Receiver into Your iOS Devices and Power on the Micphone Then Start Recording (Auto-Connected&Sync) Long-distance transmission and long working hours: The lapel microphone built-in rechargeable batteries for up to 8 hours of Operation Time when it is fully charged. And 65ft Working Distance without Cable (If the transmission distance between the microphone and the receiver is blocked by walls or the noise is too loud, the transmission distance is about 40ft).you can plug type-c into the receiver to power the phone. If the phone is out of power during the live broadcast. Compatible with Lightening/iPad with lightning connectors: The wireless lavalier microphone for Lightening can work with Lightening 7, 7 Plus, 8, 8 Plus, X, XR, XS, XS Max, 11, 11 Pro, 11 Pro Max.12/12 Pro, and iPad 2/3/4, iPad Air series, iPad Pro series(NOTE: the latest version of 12.9 inches and 11 inch iPad Pro with type-c port not supported). Frequency: 2.4GHz Input voltage: DC4.8-5.4V Charging port:for Lightning/for Type-C Battery capacity: 80mAh Transmission Distance: 10 m barrier, 120 m barrier free Microphone size: 62*23 * 28mm Microphone weight: 7g Receiver size: 45*27 * 7mm Receiver weight: 4g NOTE · All ios / Android systems are suitable for this microphone · The following Android phones are not compatible with this microphone Package included: 2 x Rechargeable Wireless Microphone 1 x Receiver 1 x English Manual 1 x USB cable

Features: Remote Control/ WiFi Camera QuadcopterRemote Distance: About 100-120 metersControl Channels: 4 ChannelsMotor: Brush MotorAerial Photography: YesFlying Time: 9-11 MinutesBattery: 3.7v 400mAhDescriptionModel: K3CFeatures: Remote Control/ WiFi Camera QuadcopterType: RC Drone/ QuadcopterRemote Distance: About 100-120 metersControl Channels: 4 ChannelsMotor: Brush MotorAerial Photography: YesPower Source: ElectricController Mode: MODE2Flying Time: 9-11 MinutesPlugs Type: USBCharging Time: About 80-100 MinutesBattery: 3.7v 400mAhController Battery: 4x 1.5v "AA" (Not Included)Age Range: > 14 years oldState of Assembly: Ready-to-GoSpecifications:Material: PlasticAge: 14 and AboveColor: WhiteAircraft Battery: 3.7v 400mAh Lithium Polymer BatteryRemote Control Battery: 4x 1.5v "AA" (Not Included)Charging Mode: USBCharging Time: About 80-100 MinutesFlight Time: 9-11 MinutesRemote Control Distance: About 100-120 MetersReal-Time Transmission Distance of FPV: 60-100 mSize (Approx.): 28cm×18cm×8cmKey Features:100% Brand New and High QualityReal-Time WIFI Transmission, Altitude Height allows you to take aerial pictures and videos with easeLong Flight Time, About 9-11 minutes, more than most gangsFolding Arm, Easy to Carry and StorageSwitched Speed; High / Medium / Low Speed for ElectionsNO HEAD Mode + Single Key Return, simplify your controlForward/ Backward, Ascend / Descend, Turn Left / Right, Left / Right Side Flight, Good Tuning, etc.

Brand New and High QualityReal-Time WIFI Transmission, Altitude Height allows you to take aerial pictures and videos with easeLong Flight Time, About 9-11 minutes, more than most gangsFolding Arm, Easy to Carry and StorageSwitched Speed; High / Medium / Low Speed for ElectionsNO HEAD Mode + Single Key Return, simplify your controlForward/ Backward, Ascend / Descend, Turn Left / Right, Left / Right Side Flight, Good Tuning, etc.Features: Remote Control/ WiFi Camera QuadcopterRemote Distance: About 100-120 metersControl Channels: 4 ChannelsMotor: Brush MotorAerial Photography: YesFlying Time: 9-11 MinutesBattery: 3.7v 400mAhDescriptionModel: K3CFeatures: Remote Control/ WiFi Camera QuadcopterType: RC Drone/ QuadcopterRemote Distance: About 100-120 metersControl Channels: 4 ChannelsMotor: Brush MotorAerial Photography: YesPower Source: ElectricController Mode: MODE2Flying Time: 9-11 MinutesPlugs Type: USBCharging Time: About 80-100 MinutesBattery: 3.7v 400mAhController Battery: 4x 1.5v "AA" (Not Included)Age Range: > 14 years oldState of Assembly: Ready-to-GoSpecifications:Material: PlasticAge: 14 and AboveColor: WhiteAircraft Battery: 3.7v 400mAh Lithium Polymer BatteryRemote Control Battery: 4x 1.5v "AA" (Not Included)Charging Mode: USBCharging Time: About 80-100 MinutesFlight Time: 9-11 MinutesRemote Control Distance: About 100-120 MetersReal-Time Transmission Distance of FPV: 60-100 mSize (Approx.): 28cm×18cm×8cmKey Features:100%

XH-A302 Bluetooth amplifier board adopts amplifier chip with high-fidelity stereo sound quality; supports Bluetooth and AUX audio input; amplifier is equipped with Bluetooth 5.0 high-speed transmission, and the effective transmission distance of Bluetooth is 20 meters for unobstructed connection, (depending on personal mobile phone Bluetooth configuration, The signal strength is different, the transmission distance will also be different). The amplifier input is DC12-24V, with dual-channel output, the output impedance is 4-8Ω, and the maximum is 50W*2; the on-board function buttons can freely adjust the volume, switch songs, and select the input mode.

Power by:5V DC Bluetooth transmission distance:10m Bluetooth version:v2.1+EDR Transmission rate:3(Mbps) Support A2DP V1.2 Power supply modde:USB-POWER 3.5mm audio port Fast Connection with all devices transmission distance grater than 10 m System Support Android, IOS and Windows

Wireless Play: Removing troubles of wired connection,through the wireless connection and transmission,the user can enjoy a high fidelity music at any place indoor by wireless control Easy To Operate: Simply connect your speaker with our device,immediately transform your speakers into a fashionable wireless bluetooth speaker Use for Home Theatre, Mobile Phone, Karaoke Player, Stage Important note: the bluetooth device name is YET-M1,Transmission Rate:3(Mbps). Transmission Distance: up to 10m Portable Design: With Mini size,the feature of portable can let you carry them to anywhere you want In the first way, the speaker does not have a USB interface. Plug the Bluetooth flash drive into a charger with a 5VUSB interface and connect the audio cable to the AUX port The second way, the speaker has a USB interface Plug the Bluetooth flash drive directly into the speaker USB port and connect the audio cable to the AUX port. 2, pairing Turn on the Bluetooth function of the mobile phone (or computer), search for the surrounding Bluetooth devices, search and pair with them. After the pairing is successful, the indicator light on the Bluetooth receiver becomes slower! After the pairing is successful, play the music inside the phone, then select the music to be played by Bluetooth in the submenu, and the beautiful music will be played out from the speaker! Power supply mode: USB power supply Bluetooth: Bluetooth 2.1+EDR specification Output mode: 3.5mm audio interface Receiving distance: not less than 10m Standard accessories: 3.5mm audio data cable...

Name: Wireless Bluetooth Headset Battery capacity: 300mAh, 5V/1A Headphones: 40mAh*2 5V/1A Charging compartment charging time: about 1 hour Endurance capacity: about 6 times Frequency response range: 20Hz-20KHz Sensitivity: 100±3dB/6MW Transmission distance: 10 meters Bluetooth version 5.0 Transmission distance support protocol HSP/HFP/A2DP/AVRCP Life time: The call duration is about 4-5 hours.

Frequency range: 2.4GHz Charging voltage: DC4.8~5.4v Transmission distance: 20 meters without barriers Human obstacle distance: about 7 meters Microphone: digital microphone Working hours: 10H Signal to noise ratio: 64 dBm Start-up current: 1.5~6mA Charging interface: TYPE-C Transmission: 9MS Standby current 4.3~5.5mA Sensitivity (microphone): -26dB Battery capacity: button battery 90mAH Antenna type: ceramic antenna Charging current: 65mA Frequency response range: 20-20KHZ Lavalier microphone can be used with smartphones. Plug and Play-Automatic Pairing: Wireless microphones for Mobile Phone is Professional and unique. They will automatically connect, no need to download APP and Bluetooth. Our equipment includes a transmitter and a receiver (the maximum working range is 65ft), just plug the receiver into the device and turn on the microphone power to start recording. Say goodbye to messy cables, make your live streaming more relaxed and enjoyable Portable and Durable: Clip on microphone built-in 90MA battery, the Mobile Phone microphone can record continuously for up to 10 hours, no external battery is needed, Unexpectedly exquisite and compact, simple shape,The design with a lapel clip is more convenient to wear Smart Noise Reduction 48KHz: Recording microphone built-in noise reduction chip, provide professional full frequency audio 48KHz stereo CD quality, strong anti-interference ability, effective recognition of the original sound, in noisy environment can still record the details of each sound Real-Time Radio-No: Built-in omnidirectional microphone, wireless microphone system stable signal and quick response, get rid of the trouble of frequent rerecording. 1. 9ms ultra-low latency,20 m barrier-free reception, it can use outdoor live broadcast and take a small video. 2. It doesn't need APP, plug-and-play, one-click connection, easy to wear. 3. Intelligent noise reduction, long endurance of 10 hours, easy to cope with all kinds of noisy environment, worry-free shooting, meet your needs for a day. 4. 360 full pointing pick up, record every detail of the sound. 5. Small and convenient, it compatible with