<br/>This wire-less earphone adopts a new generation of BT5.0 version, which can provide clearer sound and more stable signal. Suitable for most BT-enabled devices, like for iOS/Android smartphones, etc. Easy to connect and use. Built-in Mic for convenient hands-free calls, and the ergonomic design delivers a comfortable wearing experience for you.<br/>Features:<br/>The BT Earphones adopt advanced BT5.0 version, providing clearer sound and more stable signal. <br/>Auto pairing, the two earphones will auto power on after taking out from the charging box and can connect with each other automatically.<br/>Both left and right earphone are completed with BT function, so the earphones can be used separately or used in pairs, satisfying your different using needs.<br/>Built-in microphone for hands-free call, providing much convenience to answer/hang up the call when driving, working or doing sports.<br/>Intelligent touching control, easy to play/pause music and answer/hang up the call.<br/>Mini in-ear style earphones, ergonomic design, comfortable for long time wearing.<br/>Comes with a charging box for conveniently charging the earphones, and it is a perfect storage case for protecting the earphones from dust and damage. <br/>Suitable for most BT-enabled devices, like for iOS/Android smartphones, etc. Easy to connect and use.<br/>Specifications:<br/>Color: Black, White, Red, Green (Optional)<br/>BT Version: V5.0&#43;EDR<br/>BT Frequency: 2.4GHz<br/>Effective Operation Distance: 10-15M(No Obstacle)<br/>Supporting Agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 <br/>Headphone Type: In-Ear<br/>Earphone-battery(Each Earphone): 30mAh Polymer Lithium-battery <br/>Charging-box-battery: 300mAh Rechargeable Lithium-battery <br/>Talking/Music Time: about 2-3 Hours(Single Earphone); about 4 Hours(Two Earphones) <br/>Standby Time: about 60 Hours(Two Earphones) <br/>Item Size:<br/>* Earphone: 43 * 16mm / 1.69 * 0.63in<br/>* Charging Box: 54 * 43mm / 2.13 * 1.69in<br/>Package Weight: 120g / 4.23ounce<br/>Package Size: 102 * 102 * 35mm / 4.02 * 4.02 * 1.38in<br/>Package List:<br/>1 * Pair of Earphones<br/>1 * Charging Box<br/>1 * Charging Cable<br/>1 * User Manual<br/>