1. Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP 2. Frequency: 2.4GHz-2.48GHz 3. Bluetooth transmission distance: less than or equal to 10 meters 4. Bluetooth receiving distance: less than or equal to 10 meters 5. Charging voltage: DC 5V 6. The battery is 300 mAh 7. Working time: about 6 hours 8. Bluetooth receiving function: connect 1 mobile phone 9. Bluetooth transmitter function: can connect 2 pairs of Bluetooth headsets at the same time
Packing list: host x 1, 3.5mm audio cable x 1, charging cable x 1, manual x 1.