BY99 Bluetooth nouveaux écouteurs sans fil, non dans l'oreille, affaires de sport suspendues à oreille ouverte

Bluetooth version: V5.3 Equipment name: BY9g Battery capacity: 100mAH Battery life: approximately 12 hours Standby time: approximately 200 hours Charging time: approximately 1.5 hours Horn specification: 16mm composite film Transmission distance: Accessible>10 meters Wearing method: Single ear open hanging ear (right ear) Product chip: Lanxun 5656C2 (low power consumption) Answer: Touch key click Next Song: Touch Key Shuangji Power on prompt sound: default English Hang up. Touch key click Previous Song: Three Touch Keys Play/Pause: Touch key click Reject incoming calls: Press and hold the touch button for 2 seconds On/Off: Press and hold the touch button for 5 seconds to turn on, press and hold for 5 seconds to turn off Switching voice: Switch between Chinese and English voice by touching the dual tongue switch button after turning on the phone (not connected to the phone) If invoicing is required, please consult customer service