Product information:

Power supply mode: DC 5VDC (Micro USB socket, mobile phone charger, computer USB, power bank USB can be powered)
Audio input:
Bluetooth 4.0 version (various versions of Bluetooth connected to stereo input, using CSR8635 Bluetooth chip, Bluetooth V4.0, extremely high software compatibility)
Bluetooth 4.2 version (various versions of Bluetooth connected to stereo input, using CSR64215 Bluetooth chip, Bluetooth V4.2, support APTX low latency, extremely high software compatibility)
Audio output:
1. 3.5 headphone jack stereo audio output (special headphone amplifier chip processing can directly drive the earphone or use it for the audio input of the power amplifier)
2. RCA audio socket stereo audio output (used for power amplifier audio input, can not drive headphones)
Shell material: aluminum anode gold

Packing list:
Receive box x1