A4 Bluetooth 5.1 Receiver Wireless Audio Adapter with

A4 Bluetooth 5.1 Receiver Wireless Audio Adapter with Description

Advanced Connectivity: Experience seamless audio streaming with A2DP/AVRCP support, allowing you to enjoy high-quality wireless music from your TV or car stereo system.
Versatile Audio Decoding: Supports both and AAC decoding, ensuring compatibility with a wide range of devices and providing superior sound quality.
Flexible Connections: Equipped with both and 3.5mm jack outputs, this adapter can connect to a variety of audio systems and speakers.
Compact and Portable: The A4's small size and design easy to carry and install anywhere, providing a perfect audio solution .

Specifications:
product model:A4
Bluetooth version:V5.1
Support portcol:RX: A2DP/AVRC,TX: A2DP
Frequency range:2400-2483.5MHz
Sensitivity:-81dBm Less than 0.1%BER
Transmission distance:Barrier-free about 10m
Frequency response:20Hz-20KHz
Signal-to-noise ratio: equal 75db
Audio Performance: AAC decode
Interface type:Aux in/out 3.5MM audio*1, R/L
Basic function:Bluetooth receiver/Bluetooth transmitter
Use method:Plug and play
Support equipmect:Mobile phone/tablet/PC/TV/speaker/amplifier/headset/projector/Mixers and other equipment with audio input/output interfaces
Power supply mode:Type-C interface
Input parameters:DC 5V500mA (1A max)
Battery capacity:3.7V/800mAh 2.96Wh
Using the length:About 5-7 hours (Charging time: about 2 hours)
Colour:black
Material:ABS
Due to different batches, there may be differences in product appearance and printed text, which not affect use

Package Contents:
1 * Bluetooth audio adapter
1 * AUX 3.5mm audio cable
1 * 1 to 2 to AUX 3.5mm audio cable
1 * USB-C charging cable
1 * Fiber optic cable
1 * Antenna
1 * Remote control

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.