New Fiber Bluetooth-compatible 5.0 Adapter 3.5mmAUXRCA USB Rechargeable Receiving And Transmitting APTX Two-in-one Decoding Aux Features: 1.Bluetooth-compatible Bluetooth-compatible V5.0 2. The transmitting state supports two Bluetooth-compatible devices to connect and for play simultaneously 3. Support Bluetooth-compatible reception/support Bluetooth-compatible transmission 4. Clear all paired Bluetooth-compatible information 5. Automatically connect back to paired Bluetooth-compatible devices after power on 6. Five minutes without equipment connection, automatic shutdown 7. The playing for time of full power music is about 7 hours 8. Bluetooth-compatible supports A2DP, AVRCP, HFP, HSP 9. Support Bluetooth-compatible stereo music DSP technology 10. AUX input/aud output Specifications: Charging voltage: 5V Charging current: 150mA Working current: 35mA Shutdown current: 41uA Charging time: about 2H Working hours: about 7H Battery capacity: 280mAh Bluetooth-compatible version: Version 5.0 Bluetooth-compatible sound processing: with DSP technology and A2DP (Advance Distribution Profile) function Bluetooth-compatible frequency: 2.402-2.480GHz Bluetooth-compatible transmission distance: straight line 10M Bluetooth-compatible microphone effective distance: 0.5~2M Bluetooth-compatible transmit output power: 6dbm How to use? 1.Transmission mode(TX) It can connect to two Bluetooth-compatible devices at the same for time, and transmit the source input from the AUX port to Bluetooth-compatible headsets, Bluetooth-compatible speakers and other devices through Bluetooth-compatible transmission 2.Receive mode (RX) Two Bluetooth-compatible devices can be connected at the same for time to receive Bluetooth-compatible signals, and output to speakers/wired earphones through the AUX port Package included: 1 x Bluetooth-compatible 5.0 adaptor