Wireless Stereo Ear-phones<br> 容易掉，可以?加个耳挂，以后出?可以配一个?去，?加一??<br> Color: White/Black/Blue/Pink<br> Battery Capacity:85 mAh<br> Frequency: 2.4 GHz<br> Wireless Version: 4.2<br> Receive sensitivity: -90 dBm<br> BT connection range: Approximately 10M<br> Chipset: CSR 8635<br> Work time: One for 5~6 hours，and a set for 2~3 hours<br> Charging time:1.5 hours<br> Size(L*W):18 x 20 mm<br> Support protocol family: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/DI1.3<br> Features:<br> 1.Super long standby time， up to 60 hours.<br> 2.Twins in-ear style headphone， plug and play.<br> 3.Lightweight and portable， also comes with drawstring pouch.<br> 4.Built-in superior HD microphone，provide clear and loud sound.<br> 5.High stereo audio effects， good noise-cancellation peformancex.<br> 6.5 hours working time can be lasted if you listen it continuously.<br> 7.Bluetooth wireless earbud follows ergonomic principles， comfortable to wear.<br> 8.Support incoming call number and voice prompts.Can connect two mobile phones at the same time.<br> Package Included:<br> 2 x Wireless Bluetooth In-ear Earbuds<br> 1 x USB Cable<br> 4 x Sleeve Cap for Replacement<br> 1 x User Manual<br> Notes:<br> 1.Manual measuring， please allow 1 ~ 5 mm error，thank you.<br> 2.Please leave us a message about your prefer color，or we will send by random.<br> 3.Due to the difference between different monitors， the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Please understand， thank you!