Signal noise ratio

Material: ABS Color: Black Receiver battery capacity: 220mAh Microphone endurance: 8 hours Box size: about 9.3*3*12.7cm Product size: about 8*2*1.5cm Receiver connector: 3.5mm diameter Microphone: digital silicon microphone Bluetooth version: 5.0 Input voltage: 5V Signal to noise ratio: ≥60dB Frequency response: 20HZ-20KHZ Transmission distance: 20 meters Quantity: 1

Omnidirectional polar pattern. Flat frequency response. High quality sound. Work with cameras, smartphones and computers. One button switch between camera and smartphone mode. 6 m(20') length cable. Foam windscreen, lapel clip, 1/4” adapter and LR44 battery included. Excellent omni-directional stereo output, high sensitivity of -30dB. Support "plug and play", no need of any extra adapter. The cable length is 6 M long, to meet your various needs. Equipped with a collar clip, offer you great convenience. Perfect for audio and video recording. The cable length is 6 M long, to meet your various needs. Equipped with a collar clip, offer you great convenience. Perfect for audio and video recording. Polar Pattern: Omni Directional Frequency Response: 65Hz to 18kHz Signal / Noise Ratio: 74dB or more Output impedance: 1000 Ω or more Power Requirement: LR44

Polar Pattern: Omnidirectional Frequency Response: 30Hz to 18kHz Sensitivity: -30dB+/-3dB(0dB=1V/Pa@1kHz) Signal/Noise Ratio: 74dB Cable Length: 2m Recording resolution:up to 96KHz/48KHz/ 44.1KHz Sample rate, 16bit/24bi Connector: Standard USB type A

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

ENRG Uni-directional Condenser Microphone with Alloy-Arm Mic holder and filter Frequency response: 20Hz-20khz Sensitivity: -34dB+2dB (0dB=1V/Pa at 1kHz) Output impedance: 1509+30% (at 1kHz) Load impedance: ≥10000 Equivalent noise level: 16dB A Maximum sound pressure level: 132dB (at 1kHz≤1% T.H.D) Signal to noise ratio: 78dB Operating voltage: 48V phantom power Current consumption: 3mA Monomer weight: about 400g

Technics SH-8025 Stereo Graphic Equalizer Volts: 220 Specifications: Signal to Noise Ratio: 110dB Total harmonic distortion: 0.005% Control Range: ± 12dB Frequency Bands: 63, 160, 400, 1K, 2.5K, 6.3K, 16KHz Dimensions: 430 x 85 x 200mm Weight: 2kg Metal knobs Made in Japan Contact 03332298706

Power output: 35 watts per channel into 8? (stereo) Frequency response: 5Hz to 100kHz Total harmonic distortion: 0.08% Input sensitivity: 2.8mV (MM), 200mV (line) Signal to noise ratio: 85dB (MM), 106dB (line) Output: 200mV (line) Dimensions: 420 x 114 x 307mm Weight: 4.7kg Year: 2000 Remote Control is missing. Condition 9/10.

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

Highlights Speaker power: 4O 4W*2 Signal to noise ratio: =85dB Frequency response range: 150 ~ 20KHZ Audio interface: 3.5mm stereo headphone plug Built-in 1800MA lithium battery, very convenient to charge Charging time: 3 to 5 hours Play time: Fully charged intermediate volume 5-8 hours Power adapter requirements: input voltage: 220V output voltage: 5V current 1A/2A Product size: 230*55*10MM

Polar Pattern: Cardrioid Frequency Response: 35-18KHz +/- 3bD Sensitivity: -42dB +/- 1dB / 0dB Signal to Noise Ratio: 76dB SPL Plug; 3.5mm TRS and TRRS Connector Dimensions: 22*81mm Weight: 86g

Speaker power: 4O 4W*2 Signal to noise ratio: =85dB Frequency response range: 150 ~ 20KHZ Audio interface: 3.5mm stereo headphone plug Built-in 1800MA lithium battery, very convenient to charge Charging time: 3 to 5 hours Play time: Fully charged intermediate volume 5-8 hours Power adapter requirements: input voltage: 220V output voltage: 5V current 1A/2A Product size: 230*55*10MM

Output power: 5W Frequency response: 90hz - 20khz Signal by noise ratio: 80 Decibels Power supply: 5V adapter Impedance: 40hms FM: 87.5 - 108mhz

Wireless Transmission rang-up to 10 meter Speaker Drive Size: 3 inch out put power: 5w frequency Response: 100hZ -20khz Signal to noise ratio: 85dB FM Scan rang: 87.5-108.0MHz Battery Capacity: 600mAh Max Memory Support (USB/SD):32GB Playtime: up tp 1-2 hours at 75% Volume Charging Time: 2-3 hours Best Wireless Speaker Best Bluetooth Speaker Bluetooth Best Buyer Speakers High Sound Portable High Premium Quality

Bluetooth: Bluetooth 5.0 Material：ABS Playing Modes:Bluetooth /TF Card /FM/AUX Charging Time2H Use time: about 8H Battery capacity: 1400mAh Signal to noise ratio: ≥75dB Waterproof：IPX5 Impressive 360 ° Loud Sound：This portable Bluetooth speaker has impressive high volume, built-in 52mm 4W drivers produce crystal clear sound and enhanced bass without distortion even at the highest volume. High Performance Speaker: Built-in 1400mAh high-performance lithium battery, if you charge about 2 hours and you will enjoy 8 hours ultra long playtime,also it supports 4 playback ways: Bluetooth, TF Card, FM and AUX LED Night Light ：It has three level Bright LED blue light to adjust the mood. Rhythmic breathing light, combined with the rhythm of music, creates an atmosphere for life and makes youth full of vitality. Bluetooth 5.0 Technology: The Bluetooth Speaker promises to provide you with a smooth and consistent music experience, connecting via Bluetooth in seconds to iPhone, iPad, smartphones, tablets, Windows, and other Bluetooth devices. Mini size to take anywhere, a portable storage sleeve is provided. It is convenient to carry it for outdoor adventures such as camping, hiking or cycling.

Best For A Single Room Multicolor Disco LED Lights Bluetooth Connectivity FM Radio Micro SD Card Supported Li-ion Rechargeable Battery Wireless Stereo Twin Speaker Function Wireless Transmission Range: Up to 10m Speaker Drive size: 3 inch Output Power: 5W Frequency Response: 100 Hz – 20 KH z Signal to Noise Ratio: 85 dB FM Scan Range: 87.5 – 108.0 MHz USB Charging: DC 5V Battery Capacity: 600 mAh Charging Time 2-3 Hours Dimension: 12 x 10 x 18 cm BrandNo Brand SKU220143107_PK-1433414180 BluetoothYes Portable Speaker FeaturesRadio,Volume control,Rechargable,Auxiliary input Built-in BatteryYes Express deliveryKarachi

Wireless transmission rang:up to 10m Speaker drive size:4 inch. outPut power:5W Frequency response:100hz-20khz Signal to noise ratio>=85db FM scan rang:87.5-108.0mHz USB charging:DC 5V Battery capacity:800mah Max memory support(USB/SD):32gb

1- Wireless version: V5.0 2- Transmision Distance: 10 meters 3- Output Power: 6w*2 4- Speaker Unit: 5W*2 5- Signal to noise ratio: >80dB 6- Battery capacity: 1500 mAh 7- Input Current: Dc 5V 8- External Megnatic horn: 5W*2 9- Features: TF/SD card/Hand-free/Aux/USB/FM 10- Product Size: 420*60.5*61mm 11- Product Material: Metal mesh + Plastic 12- Product net weight/gross weight: 800/810g

Polar Pattern: Cardrioid Frequency Response: 35-18KHz +/- 3bD Sensitivity: -42dB +/- 1dB / 0dB Signal to Noise Ratio: 76dB SPL Plug; 3.5mm TRS and TRRS Connector Dimensions: 22*81mm Weight: 86g Compact on-camera microphone Compatiable with smartphones, DSLR Cameras, Consumer Camcorders, PCs etc Rugged metal construction No battery required Professional furry windshield included

Bluetooth: Bluetooth 5.0 Use time: about 18 hours Battery capacity: 2000mAh Output power: 5W Signal to noise ratio: ≥85dB Distortion: <0.5% Impressive 360 ° Loud Sound：This portable Bluetooth speaker has impressive high volume, built-in 20mm 5W drivers produce crystal clear sound and enhanced bass without distortion even at the highest volume. Long Playtime, Fast Charging: Built-in 2000mAh high-performance lithium battery, enjoy 18 hours of music at 50% volume, if you play it 1-2 hours a day at medium volume, no need to charge on 2 weeks, up to two times longer than similar sized portable speakers. Recharges in just 4 hours with the included micro USB cable. LED Flash Light Show：Colorful LED flash light to adjust the mood. Rhythmic breathing light, combined with the rhythm of music, creates an atmosphere for life and makes youth full of vitality. Bluetooth 5.0 speaker: The Bluetooth Speaker promises to provide you with a smooth and consistent music experience, connecting via Bluetooth in seconds to iPhone, iPad, smartphones, tablets, Windows, and other Bluetooth devices. Mini size to take anywhere, a portable storage sleeve is provided. It is convenient to carry it for outdoor adventures such as camping, hiking or cycling.

Type: Microphone Cable length: Approx. 150cm Sensitivity: -46±2dB Directivity: Unidirectional Operation Voltage: DC1.0V - 10V Current Consumption: < 0.5mA Signal to Noise Ratio:≥ 56dB Frequency Range: 50-16,000Hz Color: Black

ENRG Mic 3.5mm Jack With Stand Holder For Studio Recording High frequency response makes the vocal performance clear, natural and vibrant. Portable plug and play The 3.5 stereo jack is suitable for most PCs. Sensitivity: -55dB ± 2dB Impedance: 2.2 K Reduced Sensitivity: En-3dB at 1.5 V Operating Voltage: 1.5 V Frequent Response: 50Hz-16KHz Signal to Noise Ratio: more than 36dB Color: White / Gold / Black Microphone Height: 13.3 cm Microphone Cable Length: approx. 1.85 m / 6.07 ft

For teaching, waist machine, V-band wireless microphone, U-band wireless microphone and computer microphone. 2. This microphone can be directly be plugged in the microphone interface of amplifier, laptop. 3. Recording is clear; small size, light weight, easy to carry. Specifications 1. Connection plug: 3.5 mm 2. Microphone size: F6.0 × 5.0 mm 3. Sensitivity: -52dB ± 2dB 4. Directionality: Omnidirectional 5. Impedance: = 680O 6. Working voltage: 2.0V 7. Frequency range: 100-16kHz 8. Signal to noise ratio: 60dB 9. Line length: about 120 cm / 47.24 in 10. Plug diameter: 3.5mm 100CM braided wire Product Contents 1 x microphone for mobile phone 1 x metal clip 1 x sponge windscreen