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. Star Ring Metal Bluetooth Earphones, Wireless In Ear Calls, Noise Reduction Games, Long Esports Features: Powerful features: Control design, easy to use, phone calls and control music play by one button. for in car calling chatting, play games or working use. sound: Built-in HD and Sensitivity microphone, the hands free headset is ideal for in car calling chatting, play games, or working use. This headset owns better cancellation, noise suppression and stable signal. Support for both Chinese and English prompt tones: double-click the multifunction key in unpaired state Longer music/talk time: the wireless earpiece with built-in rechargeable lithium-poly 300mAh battery, last for 24 hours of audio under volume and talk time Product Description: Product Name: Wireless Bluetooth Earphones Transmission distance: 10 meters Charging chamber replenishment frequency: approximately 3-4 times Charging time: approximately 1.5 hours Bluetooth version: V5.3 Battery capacity: 300 Single use time: approximately 6 hours Charging interface: TYPE-C Usage: In ear Single or double ear: bilateral stereo performance: IPX4 Features: Powerful features: Control design, easy to use, phone calls and control music play by one button. for in car calling chatting, play games or working use. sound: Built-in HD and Sensitivity microphone, the hands free headset is ideal for in car calling chatting, play games, or working use. This headset owns better cancellation, noise suppression and stable signal. Support for both Chinese and English prompt tones: double-click the multifunction key in unpaired state Longer music/talk time: the wireless earpiece with built-in rechargeable lithium-poly 300mAh battery, last for 24 hours of audio under volume and talk time