1. Enhanced noise reduction, good choice for listening music, watching movie, answering phone calls, etc.
2. High precision 50mm magnetic neodymium driver, bring you vivid sound field, sound clarity, sound shock feeling.
3. Multifunctional keys allow you to power on/off, answer/hang up/reject/redial call, pause and play, vol+/-, next/previous track.
4. Supplied with a 3.5mm cable that you can use to connect the headphone to devices without Bluetooth.
5. Up to 10 hours playing time and standby time 250 hours.
6. Powered by the lithium battery (can be charged via USB).
7. Earmuffs used with skin-friendly leather material, and super soft Over-ear pads that is more comfortable for long time wear.
8. Good quality and fashionable appearance; adjustable length hinges and very comfortable to wear.
9. Wireless bluetooth headset, compatible with bluetooth enabled devices, such as for iPhone, iPad, HTC, Lenovo, Samsung, Tablet PC, etc.

Model��B3505

Types��Headset (with mic)

Bluetooth Version��V4.1 + EDR

Speaker Diameter��50mm

Impedance��32Ohm

Microphone Unit��4 * 1.5mm

Plug Types��3.5mm Stereo

Frequency Response��20HZ-20,000HZ

Transmission Distance��10m

Working Voltage��3.7V

Charging Voltage:<= DC5V

Battery

Battery Types:Li-ion

Battery Capacity:250mAh

Charging Time:about 3 hours

Talk Time:Up to 11 hours

Music Time:Up to 10 hours

Standby Time:Up to 250 hours

Dimensions & Weight

Item Size:19.5*19.0*7.5cm

Item Weight:221g

Package Include

Package Contents:

1 x Bluetooth headset

1 x Audio cable

1 x USB Charge Cable

1 x English User Manual