Feature:<br />1.The Newest bluetooth headset with lightweight and compact portable design.Simple and Stylish.<br />2.Built-in HD and sensitivity microphone. Idea for in-car calling or working use. Support A2DP ， makes you enjoy clear and natural sound when calling.<br />3.Built-in 50 Mah polymer battery.<br />4.Can connected with two smartphone at the same time.The wireless range up to 10 meters.<br />5.Compatible with most Bluetooth-enabled devices. This will connect automatically with a phone paired previously.<br />Bluetooth Version:V4.0+EDR handsfree/headset<br />Wireless Frequency:2.402-2.480GHz<br />Transmission power:Class2<br />Talk time:about 4 hours<br />Charger time: 2 hours<br />Effective range: 10 meters<br />Weight:about 42g<br />Package Include:<br />1 x Earphone<br />1 x instructions<br />1 x USB charging cable<br />Welcome to our store ，we will ship out all order within 3 days，and it will take 4-7days send to your home，thank you <br />NOTE: Smart Bracelet only shows time， date， steps， distance， calorie. Other datas show on APP.<br /><br />Main Features<br />1. Display Health Parameters<br /><br />2. Sync Sports Data<br />When bluetooth paired， you can sync your data to Andriod Phone (O