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. BT-71 Bluetooth Headset Neck 5.0 Wireless Headset Neck Sports Running Stereo Features: Continuous battery life and fast charging. Listen to 200 songs at a time, and the music will never stop moving without worry. It will last for a long time and enjoy the immersive music experience. The service time is about 8 hours, and the standby time is about 120 hours. Shock subwoofer without loss of sound quality. audio decoding technology can reduce the loss in music transmission and retain pure music details. Create a more immersive stereo. The sound quality of the 10 cm copper ring horn with composite film will not be compromised. The 10 cm copper ring horn with composite membrane and the bio fiber composite diaphragm are used to give consideration to vocal instruments, allowing for high and low pressure contraction. IPX is and of rain. Multi process earphones are tightly designed to sweat from damaging components, allowing you to exercise in rain or wind. The best is close to your skin. grade liquid silica gel is used for the body of the neck hook, with a metal anodized to highlight the quality and sense of design. Product Description: Product parameters: Product name: Neck hanging Bluetooth headset Bluetooth version: v5.1 Transmission distance: 10m Charging duration: about 1 hour Music duration: 8-10 hours Battery capacity: 120mAh lithium battery Package List: 1 * Headset 1 * Charging cable 1 * Instructions Features: Continuous battery life and fast charging. Listen to 200 songs at a time, and the music will never stop moving without worry. It will last for a long time and enjoy the immersive music experience. The service time is about 8 hours, and the standby time is about 120 hours. Shock subwoofer without loss of sound quality. audio decoding technology can reduce the loss in music transmission and retain pure music details. Create a more immersive stereo. The sound quality of the 10 cm copper ring horn with composite film will not be compromised. The 10 cm copper ring horn with composite membrane and the bio fiber composite diaphragm are used to give consideration to vocal instruments, allowing for high and low pressure contraction. IPX is and of rain. Multi process earphones are tightly designed to sweat from damaging components, allowing you to exercise in rain or wind.