Features:
<br />- With BT CSR 4.1, Bluetooth headphone is able to connect to all Bluetooth devices whose Bluetooth version is or above V4.1. When a Bluetooth device has ever connected to the headset, it will connect automatically next time with 2s.
<br />-3.5mm audio cable included in the package which allows the headphone to be compatible with all devices with 3.5mm audio line out. With wireless and wired two way to connect, Zinsoko Bluetooth earphone is avaliable to almost all devices.
<br />- ShareMe function. Two Zinsoko headphones are connected to the same device to listen to the same music or audio program at the same time.
<br />- Built-in 400mAh rechargeable lithium battery supports the headset continously to work about 20H (18H Play Time, 20H Talk Time, 300 H Standby Time) with only 2H charging time.
<br />- Stereo & Bass. Meet all your requirements of music
<br />- Foldable headset for easy storage and transport.  Adjust to suit more people's head size.
<br />- Noice Isolating. Advanced technology isolates you from outside noise. When you wear the headphone, the world is yours.
<br />- Built-in Microphone allows user to have a phone call. It is set close to the mouth to get the voice clearer and louder.
<br />- Fast Keys. Three keys are set to control the power, volume, connection, track, phone call, etc.
<br />- Comfortable Wearing. Custom fit supra-aural soft earmuffs,artificial protein leather of earmuffs simulated to human skin texture, ensure long lasting comfort in various rugged circumstances.
<br />- Compatible with cellphone, tablet, laptop, Bluetooth-enabled smart TV / Smart TV Box,other bluetooth devices.
<br />- Color: Black & red,Black & silver
<br />
<br />Specification:
<br />Microphone Unit:   4*1.5mm
<br />S.P.L:  -42±3dB S.P.L at 1KHz
<br />Impedance:   2.2k 
<br />Frequency response:  100Hz-10,000Hz
<br />Directivity:  Omni-directional
<br />Speaker diameter:    40mm
<br />Frequency response:  20Hz-20KHz
<br />Impedance:  32 
<br />S.P.L:  97±3dB S.P.L at 1KHz
<br />Rated power:  20mW
<br />Bluetooth version:  BT 4.1 EDR
<br />Support Profile:  HSP,HFP,A2DP,AVRCP
<br />Transmission frequency:  2.40GHz-2.48GHz
<br />Transmission Distance:  10m/5m between the primary and the secondary headphone.
<br />Charging port:tMicro USB
<br />Standby time:  More than 300 hours
<br />Talking time:  About 20 hours
<br />Playing time:  About 18 hours
<br />Charging time:  About 2 hours
<br />Battery type:  Build in 400mah rechargeable lithium battery
<br />Storage temperature:  5  - 40 
<br />Operating temperature:  -20 -45 
<br />
<br />Package Contents:
<br />1 x  Bluetooth headset
<br />1 x  3.5mm audio cable
<br />1 x  USB charging cable
<br />1 x  User manual (English, French, Gemany, Spanish, Portuguese, Japanese)<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-6-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-9-large.jpghttps://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-10-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5816f8359357ed1971eeac4f-11-large.jpg></b></b></p>