•Lightweight And Sturdy: Our sports clip-on earphones weigh 15g,ergonomic and comfortable,open earbuds keep running relaxed,pain-free design. Compared to over-ear headphones,wireless clip-on bone conduction running headphones allow you to wear them anywhere,even if you wear glasses •Long battery life: 15 hours of earbud music time,built-in 75mAh high-capacity battery,charging through Type-C data cable,one charge allows you to enjoy longer battery life. Keep you away from the trouble of frequent charging •Clear calls: The advanced Bluetooth-compatible 5.3 headset can greatly reduce natural sound leakage,providing you with premium sound quality. 2 built-in microphones for clearer calls,so you can hear your talk as clearly as if you were talking face-to-face •Smart touch: completely wireless earphones Smart touch operation design,easy to operate,adjustable volume/music play/pause,call/telephone/reject/second/previous/Siri start and other operations Specifications: •Channel system: wireless stereo •Control method: touch •Bluetooth-compatible version: Bluetooth-compatible V5.3 •Bluetooth-compatible effective distance: ≤10 meters •Speaker power: 3mW •Audio signal-to-noise ratio: ≥90dB •Frequency response: 50Hz~20KHz •Speaker unit: full frequency speaker Φ13mm,32ohm •Microphone: -42dB±3dB •Battery capacity: 75mAh •Music time: about 15 hours •Talk time: about 10 hours •Charging time: about 2 hours •Battery cycle life: charge and discharge cycle ≥ 300 times Package included: •1 x Bluetooth-compatible Headset •1 x Charging Cable •1 x English and Chinese User Manual