Bluetooth SPORTS-BLUETOOTH-RED-BNDL 2pc Setsports Headphones In Red

Amazing stereo sound without the messy wires<br><br>Built-in BT technology for easy wireless pairing with enabled devices such as iPad, iPhone, iPod, smartphones, tablets, MP3 players & more<br><br><br> Perfect fit earbuds so they don’t fall out (2 sizes included)<br><br> Built-in microphone for making calls wirelessly with your smartphone<br><br> Built-in controls so you can leave your phone tucked away safely<br><br> Flexible design to fold easily in your pocket or purse<br><br> Operation range: ≤10M<br><br> Music playing time : 2.5 H<br><br> Talking time: 3 H<br><br> Working voltage: 3.3- 3.7 V<br><br> Drive diameter : 10mm<br><br> Impedance : 16 ohms<br><br> Frequency response: 20Hz- 20KHz