Chip: ISSC (A2DP)
Frequency range: 2.4GHz-2.48GHz
Transmission distance: 10M
Operating voltage: 3.6V
Operating current: ≤ 35mA
Standby current: ≤ 2mA

Bluetooth version: V2.0 + EDR
Program: ISSC
Support A2DP and AVRCP Bluetooth stereo audio streaming protocol remote control protocol
Support Headset (Headset), and hands-free (Handsfree) mode
Continuous playback time: about 4 hours straight
Continuous talk time: about 6 hours straight
Standby time: 200 hours continuous
Charging time: 2-3 hours
Effective Distance: 10 meters
Battery Type: Rechargeable polymer battery
Main functions: Call when the music and calls can be automatically switched, can control the music player, pause, stop and other functions