- With built-in noise cancelling installment,this headphone can cut off outer noise by active noise cancellation.Noise cancelling level is 10DB-15DB.
- Bluetooth: 2.4GHz frequency,10m working range
- Adopts diameter 40MM high fidelity compound membrane loudspeaker,its sensitivity is 120DB.Built-in high definition high fidelity audio amplifier
- Multi-functional Keys: Power On/Off, Previous/Next Song, Mute,Volume +/-, Light
Hand-free call function,the microphone sensitivity is -45DB
Charge:5V DCAC adaptor input/100-240V
Rechargeable Polymer Lithium Ion Battery 400mAh
About 70 hours of standby time after pairing, 4-5 hours of talking time.
What's in the box?
- 1 x Earphone
- 1 x Portable bag
- 1 x Lithium battery
- 1 x USB charging cable
- 1 x Audio cable
- 1 x User manual