Bluetooth Headset Stereo IPX4 Waterproof USB Charging Single Ear Wireless Earpiece for Running

Feature： 1. Ergonomic Shape： BT headset in accordance with the shape of the human ear, evenly dispersed ear stress points, comfortable to wear, stable and not easy to fall off. 2. Professional Design： BT headphone before and after the sound cavity to use 108 small angle of elevation design, guide the balance of air pressure inside and outside the ear. 3. HD Stereo Sound： This single ear wireless headset can provide HD level surround sound, professional grade sound quality, as if the sound of the real world. 4. Easy To Operate： Tap the button of the wireless headphone to achieve music, calls, wake up the sound assistant, etc, without taking out the sound source device. 5. IPX4 Waterproof： The BT earpiece supports IPX4 level of waterproof, all day comfortable use. Suitable for driving, cycling, running, outdoor sports and other scenarios. Specification： Item Type： Single Ear BT Headset Material： ABS Standby Time： About 150 Hours Sound： DSP Voice Data Processing Operating Range： Approx. 5-10m16.4-32.8ft Built in Polymer Lithium Battery： 70mAh Support Protocol： HFP, A2DP, AVRCP. Package List： 1 x Single Ear BT Headset1 x Instruction Manual1 x Charging Cable2 x Eartips