Bone conduction technology Bone conduction technology realizes sound transmission by vibrating the skull, without going through the external auditory canal and eardrum, without damaging the eardru...
Model#R908 Mono Bluetooth Headset Mode:A2DP/AVRCP/HFP Chipset: AB5616A3 V5.2 Frequency: 2.4GHz Transimit Power: Class 2 Music Time: 6.5H Talking Time: 4.5H Standby Time: 40H Charging Time:2H Model...