Air bone conduction wireless Bluetooth headset, ultra-long battery life bone sensor popular ear-hanging running sports neck-hanging headset

Function: call function, voice control, music support
Usage: ear-hanging
Is it single or double ear: bilateral stereo
Type: digital display Q33 PRO, Q33
Battery life: 4-8 hours (hours)
Style: sports style
Waterproof performance: IPX7
Material: plastic