Features: <br>Brand new and high quality. <br>Wireless Bluetooth 4.0 headset <br>Use A2DP Streaming Audio to listen to music <br>Pure stereo music <br>Comfortable design for long-term use <br>Long standby time:up to 10 days <br>Transmission range: max 10 meters / 32fts <br>Suitable for all Bluetooth Function device for iPhone/ipad/Samsung/Motorola/Nokia/HTC/ Sony Erisson/ LG， tablet PC. <br><br>Technical parameters<br>Calling time: 7 hours<br>Music: 7 hours<br>Standby time: ≥250 hours<br>Charging time 1-2hrs (DC5V)<br>Speaker: 16Ω<br>SNR: -90 dB<br>Distortion: ≤ 0.1%<br>Working Current: 30 mA<br>File format: MP3 / WAV<br>Transmission distance: ≤ 10 m<br>Li-Battery capacity: 3.7V 80MAH<br>Standby current: <500uA<br>Size: 41*23*64 mm<br>Weight: 13g<br><br>Package<br>1xE1 headphone <br>1x USB charging cable<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/568e18ee3b5f364887420918-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/568e18ee3b5f364887420918-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/568e18ee3b5f364887420918-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/568e18ee3b5f364887420918-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/568e18ee3b5f364887420918-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/568e18ee3b5f364887420918-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/568e18ee3b5f364887420918-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">