Packaging Details
"BT version 5.1
Frequency range 2.4GHz-2.483 GHz
Support protocol Handset, Hands-free, A2DP, AVRCP
Chip JL6963A
Battery capacity Headphone: 40mAh Charging stand: 1200 mAh
Play time about 4-5 hours
Talk time about 3-4 hours
Standby time The headset is turned off and standby: >6 months
Charging time Headphone: about 1 hour, charging case: about 1.5 hours
Effective distance 10 meters [barrier-free open space]
Button One touch button
LED + digital display 188 display Headphones: red/blue LED
Charging box: digital display 188 display
USB charging case: One MICRO+ USB"