Item Type: Bluetooth Earphone <br>Material: ABS <br>Color: As Pictures Shown <br>Weight: Approx. 127g/4.5oz <br>Bluetooth version: 5.0 <br>Pairing name: A10 <br>Headphone battery: Lithium polymer battery 200mAh <br>Charging box battery: polymer lithium battery 1500mAh <br>Charging time: about 2 hours <br>Charging voltage: DC5V <br>Listening time: about 30 hours <br>Talk time: about 48 hours <br>Effective range: 10-15 meters/32.8-49.2ft <br>Waterproof: IP541、According to the ergonomic design, the tilt is 55°, and the ear hanging type fits firmly, which is suitable for running. <br>2、180° rotating earcap design, free adjustment of angle, left and right ears can be worn. <br>3、Powerful composite dynamic diaphragm, start instantaneous sound waves like ocean waves response. <br>4、The ear?hook is made of flexible and springback material, which will automatically snap back to the back of the ear when wearing, making it more comfortable and not easy to fall off. <br>5、IP54 waterproof, can effectively prevent rain and sweat into the headset internal damage components, no fear of rain and sweat.1 x Charging Box<p>1 x Bluetooth Earphone 3 x Ear Cap 1 x Micro USB Charging Cable 1 x Manual</p>