Overview:<br />BT 5.0 technology brings high-speed data transfer speed, stable performance, and low power consumption. With true wireless stereo technology, you can use the headset solely or used them in pairs. Equipped with a 450mAh charging box to store and charge the earbuds. Built-in Microphone delivers a clearer and more realistic sound. It will bring you a perfect user experience.<br/>Features:<br />BT 5.0 technology ensures higher data transfer speed, more stable and fast connection, and lower power consumption.<br />True wireless dual-ear design, left and right earphone channels are separated. It can be used solely or in pairs.<br />Touch control design, no more pressure on your ears. Easy to control music and calls, convenient to use.<br />Built-in Mic on both earbuds with intelligent noise reduction delivers clearer talking sound in stereo mode.<br />A 450mAh charging case can charge and store the earbuds. 55mAh battery in each earbud ensures about 3 hours of music time.<br/>Specifications:<br />Model Number: Y50<br />BT Version: 5.0<br />Transmitting Distance: up to 10m (no obstacle)<br />Frequency Range: 20-20KHz<br />Speaker Sensitivity: 98dB<br />Impedance: 32Ω<br />Charging Case Battery Capacity: 3.7V 450mAh<br />Earbuds Battery Capacity (Each): 3.7V 55mAh<br />Music Play Time: about 3 hours (depends on music volume)<br />Color: Black, Black with White, Black with Red, Black with Blue, White, White with Black, White with Blue, White with Red (Optional)<br />Earbud Weight (Each): 4.7g/0.16oz<br />Package Size: 13.2*8.4*3.4cm/5.19*3.30*1.33oz<br />Package Weight: 59g/2.08oz<br/>Package List:<br />1 * Pair of Earbuds<br />1 * Charging Case<br />1 * Charging Cable<br />1 * User Manual (English/Chinese)