1. Bluetooth 4.2 JL chip transmission distance of 10 meters
2. Support wireless and wired connection compatible with 3.5mm audio cable
3. Built-in 250mAh battery 20 hours standby 2 hours charge
4. 15 hours of conversation 13 hours of music
5. 40mm dynamic coil speaker 360 degree stereo surround sound
6. Rotating and folding storage
7. Net weight: 230g