Products Decription:<br /><br />1.Bluetooth version:V4.0 + EDR<br /><br />2.Bluetooth profiles:Hands free / Headset<br /><br />3.Radio frequency:2.402-2.480GHz<br /><br />4.Transmission power:Class2<br /><br />5.Support A2DP:music playback (audio output: 35mW｣ｬ Play / Pause)<br /><br />6.Multi-point connections can be connected to two one with two Bluetooth devices simultaneously<br /><br />7.Transmission range:10 m<br /><br />8.Charging Power:AC input 110-240V DC output 5V (charging time / about 2 hours / charging voltage 3.7v)<br /><br />9.4 hours talk time (music playback 3 hours / standby time 120 hours / working current <15mA)<br /><br />10.Intelligent voice prompts prompted the state of equipment / to cable<br /><br />11.Noise MIC:special top silicon Marks<br /><br />12.Wearing styles:Ear / Stealth headphones patented product<br /><br />13.Battery type:50mA rechargeable lithium battery<br /><br />14.Dimensions:3cmX1.7cmX1.2cm/1.19"X0.67"X0.48"<br /><br />15.Color:Black｣ｬWhite｣ｬBeige｣ｬBlue｣ｬPink<br /><br /> <br /><br />New 4.0 music stereo Bluetooth headset not only supports all models for Samsung｣ｬ for iphone｣ｬ for itouch series｣ｬ for Nokia Motorola  for Samsung HTC and all phones also mention｣ｬ<br /><br />     Features: Compatible with all Bluetooth phones comes.<br />    Compatibility: As long as there is a Bluetooth-enabled mobile phone can be used｣ｬ regardless of the brand<br />    Power display: for iphone xiaomi  phone can display Bluet