Hi,my dear 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. Wireless Bluetooth Earphones With Conduction, Ear Mounted, Non In Ear Digital Display, Noise Reduction, Sports, Ultra Long Range Features: Bluetooth V5.3 version, clear and stable call, equipped with a high version of Bluetooth V5.3 chip, improve transmission efficiency and reduce loss, to achieve better link stability audio . Ultra-long life, all-weather, on standby at any time, with charging compartment, up to 40 hours of ultra-long life, even the all-weather use of music maniacs, can enjoy listening. Environmental sound capture design, active call noise reduction, enhance the effect of wind noise reduction, shield the of environmental noise in 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 wave conduction path, achieve the sound wave cluster orientation into the ear, does not leak the dialogue, does not disturb others, the private time in the ear, you can listen. IPX7 waterproof, sweat rain regardless of washing, compact waterproof structure, fear of multi-direction rainstorm sweat, just welcome. Product Description: Bluetooth version: Bluetooth 5.3 Product size: 10 * 5.5 * 2.5cm Transmission 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 Features: Bluetooth V5.3 version, clear and stable call, equipped with a high version of Bluetooth V5.3 chip, improve transmission efficiency and reduce loss, to achieve better link stability audio . Ultra-long life, all-weather, on standby at any time, with charging compartment, up to 40 hours of ultra-long life, even the all-weather use of music maniacs, can enjoy listening. Environmental sound capture design, active call noise reduction, enhance the effect of wind noise reduction, shield the of environmental noise in 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 wave conduction path, achieve the sound wave cluster orientation into the ear, does not leak the dialogue, does not disturb others, the private time in the ear, you can listen.