Bluetooth Version: 5.2
Driver: bone conduction oscillator
Efficiency chip: 180HZ-20KZ full range output
Charging time: about 1.5 hours
Working time: about 40 hours
Standby time: 720 hours
Battery: polymer lithium battery450mAH
Output power: 0.15 audio output
Transmission distance ≥10m (obstacle free)
Audio decoding supports MP3/ACS/AAC/WAV,etc
Bone conduction transducer with built-in enhancement chip and high-performance coil
Charging Port: TYPE-C interface