1. New generation low power V5.3 chip, which makes the connection simpler
and the signal more stable;
2. Cool zinc alloy shell;
3. The listening time of a single charge is up to 4 hours, and the power cannot
be cut off for a long time;
Bluetooth version: 5.3
Call time: About 4 hrs
Play time: About 4 hrs
Transmission distance: About 10m
Headphone standby time: About 50 hrs
Headphone charging time: About 1 hours
Charging box charging time : About 2.5 hours
Bluetooth protocol:HFP/A2DP/HSP/AVRCP
Headphone batiery capacity: 3.7V 25mAh
Charging box batiery capacity: 3.7V 250mAh
