1PCS Ear Clip Bone Conduction Wireless Earbuds Headphones 5.3 Sport Headset Features: 1.Adopt clip-on ear design, not in direct contact with the ear canal, no need to enter the ear without picking the ear shape, comfortable to wear - all day long. 2.HiFi level sound quality, high quality composite diaphragm speaker unit, balanced adjustment technology and refined tuning, layered and richer details. 3.Strenuous exercise mania dumping does not fall off, according to the ergonomic design of the body, optimize the weight distribution of the headset, do not need to worry about the headset fall off, shaking, moving. 4.Ultra-long battery life, up to 7 hours of playback time, easy to ensure continuous playback. 5.Adopt high elastic skin-friendly material, adjustable and stretchable, suitable for all ear shapes, only about 7g for single ear, lightweight and comfortable. 6.Adopt innovative Blue-tooth 5.3 chip, music calls tend to zero delay low power consumption more power saving, more stable calls, clearer sound. Specification: Blue-tooth version: 5.3 Transmission distance: ≈10~15m Charging interface: Micro interface Product input: 5V/1A Battery Capacity: 50mAh Charging time: ≈1h Talking time: 8h Package Includes: 1*Headset 1*Charging cable 1*Manual Note: 1. Please allow 1-3 mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Please allow 1-3g weight error. Please make sure you don't mind before ordering. 3. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!