Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. True Wireless Ear Mounted Bluetooth Earphones Bones Conduction No In 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 version :5.3 Music time: About 4-5h a single Headset Charging time: about 1-2 hour Features: Intelligent control:Specific control function makes it more convenient, tap once to play/pause music and calls, double tap to forward/backward, hold to adjust the volume. You can easily control it without operating the phone. Pairing and Smart 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 play music, 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 music, it can also perceive external information and better guard the health of the ear canal. The soft ear cap design makes the earphones more fitting, allowing the ears to breathe deeply. Targeted sound transmission 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 transmission into the ear canal, effectively reducing leakage by 99%. Package Contents 1x Bluetooth Headset 1x USB cable 1x Instructions Specification: Product Name:Bluetooth Headset Material: ABS Gross weight:90g/0.22lbs Package size:11x10x4cm/4.33x3.94x1.58inch