Wireless Bluetooth Earphones With Conduction, Ear Mounted, Non Ear Digital Display, Noise Reduction, Sports, Long Range Features: Bluetooth V5.3, clear and stable call, equipped with high of Bluetooth V5.3 chip, improve efficiency and reduce loss, to achieve better link stability audio . -long life, all-weather, standby at any, with charging compartment, up to 40 hours of-long life, even the all-weather use of maniacs, can enjoy listening. Environmental sound, active call noise reduction, enhance the effect of wind noise reduction, shield the of environmental noise daily life, bring clearer calls. Say goodbye to embarrassing leaking sound, every sentence is you can listen, the output accurately adjust the position of the sound port, shorten the sound conduction path, achieve the sound cluster orientation into the ear, does not leak the dialogue, does not disturb others, the private the ear, you can listen. IPX7, sweat rain regardless of washing, compact structure, fear of multi-direction rainstorm sweat, just welcome. Product Description: Bluetooth version: Bluetooth 5.3 distance: 15 meters Bluetooth version: 14.2mm Frequency response: 60-16Khz Impedance: 16 Rated power: 40mW Charging Battery capacity: 300mA Headset battery capacity: 65mAH Input: DC5V/300mA Standby time: 90 days What's included: 1* Bluetooth headset 1* Data cable 1* manual