1、Compact and Portable: Exquisite appearance and light weight. 2、Material: Made of quality ABS material, featuring anti fingerprint, anti scratch and anti sweat. 3、BT5.3 Advanced Chip: Connect fast and stably and effectively reduce latency, providing you with fluent listening. 4、Auto Pairing: Adopt upgraded technology. When the earphones are taken out of the charging case, it can be automatically turned on and then pair successfully within 3 to 5 seconds. If the headset has been paired successfully before, it will automatically pair immediately, which is much more convenient and time saving. 5、Active Noise Reduction Tech: Deliver much clearer and crisper sound. 6、Flexible Use: The left and right headphones both feature complete BT function so that they can be used alone or in pairs. 7、Long Service Time: The equipped charging case can provide power service in time, which is convenient for users to use for a long time. 8、Other Features: Touch control, true wireless connection, separated dual channel, HIFI sound effect. 9、Wide Application: Compatible with computers, mobile phones and tablets equipped with for Android system. Specifications: Material: ABS Color: Yellow Battery Capacity: 30mAh (each earbud); 300mAh (charging case) BT Version: BT 5.3 BT Frequency Band: 2.4GHz BT Transmit Distance: 10~15 meters Duration Time: 2~3 hours (playing); 3-8 hours (calling); 200hours (standby) Charging Time: 60 minutes, Headphone charging case about 2 hours Item Size: Approx. 5.5 * 4.5 * 2.2cm / 2.17 * 1.77 * 0.87in Item Weight: Approx. 29g / 1.02oz Package Size: Approx. 9.6 * 9.6 * 3.2cm / 3.78 * 3.78 * 1.26in Package Weight: Approx. 72g / 2.54oz 1 * Pair of Earphones 1 * Charging Case 1 * USB Charging Cable 1 * Users Manual (English)