Description
Bluetooth version: Bluetooth V4.2 + EDRBluetooth use band: 2.4GHzPower level: CLASS IIOutput power: 30mWBluetooth distance: 10 meter barrierFrequency response: 20-20000HzOperating voltage range: 3.7V-4.2VMitou sensitivity: -42dBWith A2DP / AVRCP high quality stereo audio transmission and remote control protocolPowerful charging de-noising circuit (active noise reduction) Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).) Working time: one for 3hours, a pair of for 2 hoursStandby time: one for 80 hours, a pair for 60 hoursThe charging time is about 30 minutesBattery capacity: 50mAh for left and right
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