Transmission range: 10 meters
Function: support music, call the Function, the power display, multi - point connection
Bluetooth protocol: 4.1
Channel: mono
Usage: earplug type
Been single ear: single hand
Color: black, white, gold, rose gold
Product parameters:
Bluetooth version: V4.1
Charging box capacity: 500 mah (can charge the battery from about 5 times)
Transmission distance: 10 meters
Straight talk time: 4 hours
Standby time: 220 hours
Charging time: 2 hours
Support: HSP, HFP, A2DP
Accessories: charging line, manual