Wireless Bluetooth 4.1 Headphones Mini Invisible Earphone In-ear Music Headset Earpiece Charging Box
This BT headphone is specially designed for music and sports lovers, which features advanced BT4.1 technology, built-in high-grade microphone & speaker, hands-free function and lightweight mini design. It will offer you amazing experience and you can greatly enjoy your favorite music when doing sports.<br><br>Features:<br>Mini and Invisible:<br>Super mini size headphone, invisible and 4g lightweight design is suitable for working, driving, running, climbing and other sports.<br>BT Connection:<br>BT 4.1 Technology ensures transmitting strong signal in high-quality and high speed and offering high-fidelity stereo music.<br>Hands-free with Mic:<br>High-sensitivity microphone grasps the detail of voice, ideal for in-car calling or working use, setting your hands free.<br>Included Charging Box:<br>55mAh headphone battery ensures 5-6 hours of working time. 300mAh charging box enables headset magnetic charging for 5 times.<br>Simple Operation:<br>With one multifunctional button, easy to control playing / pausing music, next / previous track and answering / ending calls.<br><br>Specifications:<br>BT: 4.1<br>Transmission Distance: 10m (no obstacle)<br>Frequency Response Range: 20Hz-20KHz<br>Impedance: 32Ω<br>Sensitivity: -42dB<br>Battery Capacity: 3.7V / 55mAh<br>Charging Box: 3.7V 300mAh rechargeable Lithium battery<br>Working Time: 5-6 Hours (depends on music volume)<br>Earphone Charging Time: about 1 hours<br>Color: Black<br>Headphone Size: Approx. 2.2*1.6*1.3cm/0.86*0.63*0.51in<br>Headphone Weight: Approx. 4g/0.13oz<br>Package Size: Approx. 8.9*7.9*3.6cm/3.50*3.11*1.41in<br>Package Weight: 50g/1.77oz<br><br>Package List:<br>1 * Earphone<br>1 * Charging Box<br>1 * Earcap<br>1 * USB Charging Cable<br>1 * User Manual (English / Chinese)<p> <b><b><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-9fma.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-MIgv.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-GBzD.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-hJso.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-XCsq.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-0ZZG.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-tdn2.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-mSpx.jpg"><img src="https://img.tttcdn.com/product/xy/2000/2000/p/gu1/V/0/V5860/V5860-1-1e5f-GAjU.jpg></b></b></p>