Bluetooth Headset Sports Running Game Plug In Wireless Headset High Battery Plug In Features: 300 hours standby 15 hours playback - The neck Bluetooth headset has a built-in 100 mAh battery and an upgrade chip. When fully charged, you can play the headset continuously for up to 15 hours. When you are in a hurry, charge for 10 minutes and enjoy more than 1 hour. Bluetooth 5.2 technology - Bluetooth headset uses the latest Bluetooth 5.2 chip. Stable data transmission and extensive wireless coverage. Compatible with all Bluetooth enabled devices. as a gift. Comfortable to wear, sports do not fall off, half in ear design, firmly rely on the lock ear, and feel no burden and pressure when exercising the earphones from being thrown carelessly, put them down gently, and automatically absorb them. the earphones from being thrown carelessly during normal exercise . There is no dead angle in listening to the voice. 360 ° stereo sound effect can strongly analyze the sound of gunfire, footsteps and other sounds. You can kill every second you play . The sound quality of the 10 cm copper ring horn with the composite membrane will not be compromised. The 10 cm copper ring horn with the composite membrane and the bio fiber composite diaphragm give consideration to the vocal instruments, and can contract at high and low pressures . Continuous battery life, fast charging, 200 songs per, no worries about music, long battery life, enjoy immersive music experience, 8 hours, about 120 hours, use, standby . Super capacity battery for month High performance lithium battery for month . at will key control Easy, smart key . Product Description: size：17CM / 6.69inch Package Contents: Bluetooth headset*1 Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation