Bluetooth amplifier

Input Voltage: DC 5 V Audio Out: L R G (it must be connected to amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm

4 IN ONE Multifunctional LED night light Bedside Lamp Touch + Speaker Bluetooth 4.0 +Pass Calls, bedside lamp compatible with any Bluetooth device: Android,Tablet, etc... up to at 10 meters distance. Multicolor Table Lamp Mode Touchscreen Bluetooth Bedside Lamp Control 3 Lighting Modes: White Light (3 Levels: Low, Normal and High), 7 Color RGB Change, LED Night Light Multicolor Flashing. The Bluetooth speaker automatically reconnects to the last device used, and the bluetooth lamp turns on and off by touching the upper mesh to change the color of the lights There is a hook at the bottom of the touch led bedside lamp, the manual in French, easy to carry Portable Speaker Light Feature Bluetooth Speaker Feature Micro SD Card, Aux Line-in & Bluetooth Hands-free Mode Feature Warm Light Mode Music playing Portable and Enjoyment Audio Input: AUX, Micro SD-Card Color: White Power Supply: DC 5V /500mA Battery: DC 3.7 V Frequency: 50HZ~20KHZ Product Size: (L) x (W) 4 x 5 inch

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.

Bluetooth 5.0 Large Color LCD Screen Handsfree Mic Call & Recording Supply: DC 5V 12V/DC 6V 12V Built-in 2 * 25W Amplifier Size: 92*41MM

CA-6928 Bluetooth audio module Bluetooth power amplifier board 3.3v-5v: CA-6928 Bluetooth Stereo Audio Module For Power Amplifier Board 3.5V~5V Features: Input Voltage: DC 5 V Audio Out: L R G (it must be connected to the amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm Supply: 3.5~5V Dc Current; 300ma Impedance; 4~8ohms For Free Information About Circuits Electronics Projects

-Mini HIFI digital bluetooth audio power amplifier and Two main channel output. - Aluminum alloy body, durable, the body is made of aluminum alloy once  -Low distortion supplies a clearer, stronger and more powerful sound. -With Remote control function and Supports FM stereo radio. - The machine supports bluetooth operation, and supports line input.

Audio Out: Mono L R G (it must be connected to amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm Supply: 3.5~5V Dc Current; 300ma Impedence; 4~8ohms

Technical Specifications:Bluetooth Version: Bluetooth 5.0Battery Capacity: 620mAhWorking Duration: Up to 24hrsAudio Codec: TX Mode: aptX Low Latency, aptX, SBC; RX Mode: SBCBluetooth Protocol: A2DP/AVRCP/HFP/HSP Dual Mode Wireless Adapter: Use Transmitter or Receiver mode to add wireless connectivity to your wired device and stream music wirelessly Seriously Accurate Sound: Bluetooth 5.0 and aptX Low Latency codec provides high fidelity lag-free audio as clear as the wireless source (Note: Only TX mode supports aptX Low Latency codec) More Flexible Connection: 3.5mm audio jack and digital optical jack for audio input and output connects to a multitude of compatible devices like wired/wireless headphones, speaker, amplifier, TV, laptop, gaming console Dual Link Music Streaming: Connect two phones to one wired speaker to switch music source or connect two wireless headphones to the same TV or laptop to share the music you love Constant Streaming: Rechargeable battery stores up to 24hrs of use from one charge, great for several days use; connect the wireless adapter to the power source to stream music while charging

  FEATURES Sonic Emotion Absolute 3D Sound Technology iPod/iPhone Digital Audio Connection and Power Recharging Dock Bluetooth Wireless Audio Playback  (Version 2.1 + EDR) Power Recharging via USB for Compatible Tablets and Smart Phones (5 V/2.1 A)* Powerful Digital Amplifier to Drive Six Speakers and Subwoofer Supports AAC Codec for Bluetooth Technology 6 x Full-Range 5 cm Drivers Powerful 10 cm Down-Firing Subwoofer Repeat/Shuffle Play Modes Available in White or Black      

Audio Compatibility: Mobile Warranty Duration: No Warranty Warranty Type: No Warranty Input Connectivity: USB, TF Bluetooth Function: Yes Smart Speaker: No Speaker Type: Portable Speakers Audio Crossover: Full Range Amplifier Type: Others Connection Type: Wireless Dimension (L x W x H): 10*8*15

3-way powered bookshelf speakers Bluetooth v4.1 with CSR technology Sub-out for an independent subwoofer Calibrated bass reflect port in front of the speaker cabinet 5 pin bi-amplifying XLR type speaker cable with angle connectors Class D amplifier system with Digital Signal Processing and electronic tone control technology.

Best Sound Quality Original Amplifier Buds High Battery Backup Stylish Design Gaming Mode & Sound Mode

Maximum Per Channel: 100WModel Number: ZK-MT21Channels: 3 (2.1)

BT：4.2+5.0 Dual-mode Bluetooth antenna：Hs6620 + bk3266 all need welding wire Heart rate sensor&Temperature Sensor：Heart rate and temperature in one Charging mode：wireless charging Microphone：YES Side key：Knob button/Common on / off key and function key Horn&Receiver：YES,Two in one loudspeaker and handset Power amplifier：YES Battery capacity：150 mah Multi-sport：Open and close jump、Run、situp、Football、Basketball、Badminton、Mountaineering etc. Message Push Language：Simplified Chinese、All European countries APP System：IOS 9.0 and above, Android 5.0 and above

Feature:HD display screen: Fresnel mirror screen adopts optical HD zoom technology, which can enlarge HD by 3 to 4 times, effectively preventing radiation generated by mobile phone. Sliding design: stretch the silicone round button, and then the screen appears. This sliding screen mode helps to protect the screen and is more suitable for transportation. Simple operation: the screen amplifier doubles the screen size, so you can make the most of movies and videos on your HD smartphone. Add a Bluetooth keyboard and use it to play HD.