Bluetooth receiver, t-ransmitter, NFC receiver, USB sound card

About this product
[5.1 technology, stable connection] Equipped with advanced 5.1 chips, it provides lower power consumption, faster transmission speed and stronger stability, bringing a stable and delay-free connection experience.
[Upgraded NFC function, instant connection] The NFC function brings the convenience of one-click pairing of mobile phones, and the connection is fast and convenient without manual intervention.
[Rx receiving mode, seamless upgrade] Use RX receiving mode to turn your old speakers into miracles in seconds, bringing rich stereo quality and smart mobile phone control.
[Rich interfaces, strong compatibility] This 5.1 audio t-ransmitter receiver has a variety of interfaces, including R/L, AUX, U disk and memory card playback, to meet all your interface needs.
[30 meters long-distance transmission] 30 meters barrier-free transmission range and external 2.4G high-frequency antenna, so that you can enjoy uninterrupted sound transmission without dead angles in any room.

[5.1 technology, stable connection] Experience a stable and lag-free connection experience, using advanced 5.1 chips, lower power consumption, faster transmission speed and stronger stability.
[Upgraded NFC function, instant connection] The NFC function brings the convenience of one-click pairing of mobile phones, and you can connect quickly and easily without manual intervention.
[Rx receiving mode, seamless upgrade] Use Rx receiving mode to turn your old speakers into miracles in seconds, bringing rich stereo quality and smart mobile phone control.

Specifications:
Product Type: 5.1 Audio T-ransmitter/Receiver
Material: ABS
Color: Black
Battery Type: Built-in 500mAh Li-ion Battery (Included)
Remote Control Battery Type: Built-in 160mAh CR2025 Button Battery (Included)
Version: V5.1
Audio Decoding:
Protocol Support: A2DP, AVRCP
File Format: MP3, WAV, WMA, FLAC, APE
Frequency Range: 2400MHz-2483.5MHz
Frequency Response: 20Hz-20KHz
Output Load: 16-320Ω Adaptive
Transmission distance: about 10-30 meters/32.8-98.4 feet (open space)
Memory card: maximum support 64GB (not included)
U disk: maximum support 64GB (not included)
Audio input: U disk, AUX interface
Output: AUX, RACA interface
Compatibility: suitable for Android devices, iOS phones, tablets, TVs, game consoles and other devices and audio devices with audio input interface

Packing list:
1 x host
1 x audio cable
1 x data cable
1 x remote control
1 x power cord
1 x instruction manual