With advanced BT technology, the wireless earbuds offer easy pairing,faster transmission speed, more stable connection and lower power consumption. Clear and stereo sound quality are delivered with noise reduction technology. Long lasting battery life ensures adequate time for use. You can see the battery power and charging status clearly with the LED-digital display and enjoy great wear comfort with skin-friendly material. Besides, there are more practical functions waiting for you such as HD calls, memory pairing, etc. <br/>Features:<br />[TWS &amp; BT 5.0] <br />Adopting the most advanced BT 5.0 technology, the earbuds provide one-step pairing, faster transmission speed, more stable connection and lower power consumption.<br />[Premium Stereo Sound Quality] <br />F9 offers 8D surround sound quality with grapheme compound moving coil unit. CVC8.0 noise reduction technology reduces ambient noise and allows you to enjoy immersive sound even in the noisy environment.<br />[Large Capacity Battery] <br />The 2000mAh charging box provides long battery life for daily use after a single full charge, which only takes 30 minutes. It can be also used as a power bank to charge phone for emergency.<br />[LED-Digital Display &amp; Comfortable Wear] <br />LED-digital screen with indicators shows clearly the battery charging status and battery power consumption. Made of skin-friendly material with ergonomic design, the earphones fit well the ear canal and reduce ears pressure, ensuring in-ear wear comfort.<br />[Multifunctional Button &amp; HD Call] <br />Voice assistant, volume and music control can be done easily. You can also enjoy HD calls with built-in microphone.<br />[More Practical Features] <br />Life waterproof and sweat proof allow you to deal with daily water activities easily and enjoy sports freely. Memory matching offers great convenience for use.<br />[Universal Compatibility]<br />Widely compatible with iOS and Android systems.<br/>Specifications:<br />Model: F9<br />Material: ABS<br />Color: Black<br />BT Version: V5.0<br />Earphone Battery: 3.7V / 60mAh<br />Charging Box Battery: 3.7V / 2000mAh<br />Call Time: 4-5H<br />Play Time: 4-5H<br />Charging Time: 1-2H<br />Input: 5V / 1.5A<br />Output: 5V / 200ma<br />Waterproof: Life Waterproof<br />Earphone Size: 22.6*13.4*21mm / 0.89*0.53*0.83in<br />Item Weight: 94g / 3.32oz (including the charging box)<br />Package Size: 14.1*10.3*4.1cm / 5.55*4.06*1.61in<br />Package Weight: 129g / 4.55oz<br/>Package List:<br />1 * BT Earphones<br />1 * Charging Box<br />1 * Charging Cable<br />4 * Earplug Silicone Caps<br />1 * User Manual<br />