True Wireless Ear Mounted Bluetooth Earphones Bones Conduction No Ear Sound Leakage Stereoscopic Sound Quality Advanced Sports Earphones Specification: Product Name:Bluetooth Headset Material: ABS Gross weight:90g/0.22lbs Package size:11x10x4cm/4.33x3.94x1.58inch Headphone battery capacity: 50mAh Battery capacity of charging compartment :300mAh Bluetooth :5.3 time: About 4-5h Headset Charging time: about 1- hour Features: Intelligent control:Specific control function makes it more convenient, tap once to play/pause and calls, to forward/backward, hold to adjust the volume. You can easily control it without operating the phone. Pairing and Control: Open the lid of charging case and wireless headphones will automatically connect to the last paired device. Bluetooth headphones with intelligent control button is multifunctional, such as, the call songs and activate. Sensitive receiving microphone: using Intelligent noise reduction technology, 360 ° allover receiving effectively barriers environmental noise, and the sound is clearer without stuttering during calls Comfortable to wear: It is refreshing and transparent without entering the ear. While listening to, it can also perceive external information and better guard the health of the ear canal. The soft ear makes the earphones more fitting, allowing the ears to deeply. Targeted sound protects privacys and prevents leakage: detects the shape of the ear canal, automatically adjusts the propagation angle of the integrated sound beam+25 ° to ensure efficient sound into the ear canal, effectively reducing leakage by 99%. Package Contents 1x Bluetooth Headset 1x USB cable 1x Instructions