Style: Headband bluetooth headset.
Version Bluetooth: V5.0
Features: bluetooth, microphone, built-in mic, volume control, foldable, stable bluetooth signal in metro etc.
Transmission distance: ≧ 10 meters.
Power supply: rechargeable lithium-polymer battery (250 mAh).
Standby time: more than 100 hours.
Talk time / music playing: more than 5 hours.
Power input: DC5V / 200mA.
Charging time: 2 hours.
Frequency range: 2400.0-2483.5 MHz.
Noise reduction: CVC6.0.
Compatible with iphone / Huawei / Xiaomi / All smartphones / Laptop / Computer / All bluetooth devices etc.