Earphone Speaker Two-in-one

Specification:
▪ Product horn: high-quality composite membrane horn
▪ Product chip: true stereo chip
▪ Standby time: 60 days+
▪ Working time: 6-7 hours, the charging bin can charge the headset 3-4 times.
▪ Charging time: about 1 hour
▪ Communication distance: barrier-free 15-18 meters
▪ Headphone battery capacity: pure cobalt 30mA
▪ Battery capacity of charging box: pure cobalt 800mA (with IC protection board)
▪ Bluetooth solution: Bluetooth V5.1, HD binaural call, master-slave switching