Specifications:<br />Large-capacity charging compartment can charge mobile phones.<br />Comes with a long battery without embarrassment of frequent charging<br />Left and right headphones and charging compartment remaining power full real-time percentage digital display at a glance<br />BT 5.1 technology, low latency and low power consumption<br />Ergonomic design and feather-light weight are both precisely designed to make your ears fully comfortable without fall-out <br/>Item Name: BT Headphones<br />BT Version: 5.1<br />Headphone Capacity: 55mAh (included)<br />Charging Compartment Actual Battery: 1200mAh (Included)<br />Earphone Type: Touch Version<br />Music Time: 4-6 Hours<br />Features: Up And Down Music, Volume Addition And Subtraction, Voice Assistant, Power Display<br />Size: 5cm x 2.6cm x 8cm/1.97&#34; x 1.02&#34; x 3.15&#34; (Approx.)<br /> <br />Note:<br />Except for manual connection for the first time, just open the lid when connecting again(On the premise that the phone has a headset pairing record)<br />Please use the charging device below 5V-2.1A to charge the charging case, and do not use the fast charging equipment<br />The actual use may be slightly different depending on the specific situation<br />Please do not immerse the earphones directly into the water to avoid damage<br />Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.<br/>Package List:<br />1 * Pair of Headphones<br />2 * Pairs of Eartips<br />1 * Charging Case<br />1 * Charging Cable