This board of useQualcomm 5.0 high-fidelity Bluetooth chip, Bluetooth 5.0 high version guarantees high-speed data transmission,To obtain audio data Lossless transfer to analogue amplifiers. To achieve a wireless HIFI sound level.The module supports 16-bit / 48 kHz lossless reception and the sound quality reaches the CD level. It is a lossless receiver module with BluetoothThe module is for Bluetooth reception, and the pcm5102a decoder chip emits standard analog audio from a single end.Signal Provides audio signals directly to the analog preamp or post amplifier without the need for an additional DAC decoderDC power supply 6v ~ 36vAuxiliary Audio inputAudio outputAudio switching relayBluetooth antenna interface (used to install an external 2.4g antenna to increase the reception of the Bluetooth signal).Bluetooth work lightNotice: Use only one power supply for this 6-36V DC receiver board over Ma, if you use the same power supply with the amplifier, it will have some lower noisecolour:blackMaterial:plasticsize:200mmPackage Contents:1 PC Bluetooth 5.0 Receiver Board3 pcs 200mm cableOnly the above package content, other products are not included.Note: Light shooting 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.