Description:<br />Features:<br />With magnetic suck function・ CSR8635 4.1 protocol・ 55mAh lithium battery・ circuit protection board・ and 10mm titanize copper ring speaker;<br />1. Ergonomic design: 15g light weight・ not easy to fall and comfortable for long time wearing;<br />2. 55mAh lithium battery and circuit protection board: Long time standby time for a week;<br />3. Moisture-proof and sweat-proof: IPX-4 waterproof level・ you can wear it even in rainy days;<br />4. Multi-functional drive-by-wire design: answering and canceling phone call・ music play and pause・ power off/on;<br />t <br />Specifications:<br />Bluetooth: V4.1<br />Frequency range: 2・400.0- 2・483.5MHz<br />Bluetooth modes: earphone・ hands-free・ A2DP・ AVRCP<br />Bluetooth chip: CSR8635<br />Transmitting distance: 10m<br />Phone call time: about 5 hours<br />Charging time: about 1-2 hours<br />Music playing time: about 3-4 hours<br />Standby time: about 150 hours<br />Weight: about 16g<br />Magnetic suck: with magnet<br /><br />Included:<br />1 X Earphone<br />1 X Power Cable<br />1 X Manual<br />3 X Ear Caps