About the item:<br />With Bluetooth V4.1｣ｬ this earphone ensures high-fidelity stereo music and clear speech. And can provide enjoyable listening experience for compatible devices.<br /><br />Feature:<br />1. Superior sound quality. With DSP intelligent noise reduction technology｣ｬ the item can deliver high quality music and enjoyable listening experience for compatible devices.<br />2. Bluetooth V4.1. Easy to pair with your smart phones｣ｬ tablets and other Bluetooth enabled devices. <br />3. This Bluetooth wireless headset can connect two mobile phones at the same time. It means you can well give consideration to your life and work.<br />4. Strong Wireless Signal. You can enjoy skip-free music in a 10-meter working distance.<br />5. Ultra long battery life. The Bluetooth headphone supports up to 4 hours of talking or playing music with 60mAh polymer Li ion battery for one off full charge.<br />6. It also can tell you the caller s number automatically when calling. Make your life more convenient.<br /><br />Specification:<br />Color: White｣ｬBlack｣ｬRed｣ｬRose gold｣ｬChampagne<br />Bluetooth Version: Bluetooth V4.1<br />Operation Range:  10m<br />Play Time:  4 hours<br />Charging Time: About 1 hour<br />Working Voltage Range: 3.0V-4.2V<br />Impedance: 32 OHM<br />Charging Power Supply: DC5V<br />Quantity: 1 PC<br />Package Dimensions (LxWxH): 3.15x3.15x1.57 in<br />Weight: 2.12 oz<br /><br />Package Included:<br />1 X Mini Wireless Bluetooth Headset<br />1 X US