•High-quality sound effects, bring an excellent music experience<br> •The left and right earphones can be used separately<br> •Smart touch design, simple operation<br> •Lightweight and comfortable to wear, no pressure to your ears<br> •Low power consumption, long standby time<br> •Compatible with tablets, mobile phones and other devices with Bluetooth-compatible function<br> •Support master-slave switching, call Siri, modify pairing name, does not support pop-up window<br> Specification:<br> •Bluetooth-compatible version: 5.1<br> •Chip: JL AC6973<br> •Battery capacity: charging compartment 350mAh, earphone 30mAh<br> •Talk/music time: 4 hours, 200 hours standby<br> •Size: 53.8*44.3*21.5mm<br> •Net weight: 47g<br> Package included:<br> •1 x Pair of Bluetooth-compatible Earphones<br> •1 x Charging Case<br> •1 x Charging Cable<br> •1 x English and Chinese User Manual