This mini earphone is a great gift for music lovers, it&#39;s comfortable to wear, pretty suitable for sports. With a portable charging box, you will never worry about its battery.<br/>Features:<br />Fine-quality innovative twin wireless BT headsets featuring BT low energy 4.2 technology and provide reliable connectivity and an outstanding audio experience.<br />It makes sure that you can listen to music 2-3 hours , open bt 60 hours of standby time, It only takes one hours to recharge.<br />Through various commissioning tests to ensure comfortable wear, ergonomic and fixed in the auricle.<br />With hands-free function, HD microphone.<br />Compatible with IOS and Android smartphones and compatible with other BT versions 4.0 and above.<br/>Specification:<br />Color: white, black (optional)<br />Noise reduction: CVC6.0<br />Bt version: V4.2<br />Transmission distance: 10-15m<br />Battery: 602040 for case, 501013 for earphone<br />Charging time: 1-2 hours<br />Wear style: in-ear<br />Charge station size: 6 * 5.3 * 2.3cm / 2.4 * 2.1 * 0.9in<br />Single earbud size: 2.7 * 2 * 1.8cm / 1.1 * 0.8 * 0.7in<br />Package size: 10 * 10 * 3cm / 3.9 * 3.9 * 1.2in<br />Package weight: 100g / 3.5ounce<br/>Packing List:<br />2 * Earphones<br />1 * Charging Box<br />1 * Charging Cable<br />1 * User Manual