Impedance 32 OHM
Bluetooth distance 10 meters With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
Languages switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
Bluetooth version Bluetooth version
noise control Powerful noise de-noising circuit (active noise reduction)
Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).)
Product Size: Length 25MM. Width 15MM. High 35mm
Talk time 6-8 hours
Standby time 120 hours
charging time 1 hours
Function Power display, voice control, call function, support music, multi-point connection, support wireless charging
Bluetooth protocol 5.0
Whether single or both ears