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 Headset Bluetooth 5.3 Headset With Wireless Charging Case Extra Long Playing Time Cell Phone Charging Function Built-in Microphone Sports Headset Features: True wireless headset, out of the connection to Bluetooth: removed from the charging case, the headset automatically power on, enter the pairing state, automatic second connection, put on the headset can be used 5.3 Chip: high-speed transmission interference, low-power Bluetooth chip, low-latency high transmission interference, audio-visual games without delay Ultra-long battery life: small body, big energy, up to 5 hours of playback time, with battery protection, longer battery life No need to enter the ear, not adjust the size of the ear: high-definition calls, not divided into master and slave, clip the ear to wear, wildly flinging without dropping the line Digital display: screen digital display, power at a glance, anytime, anywhere control Product Description: Color: black, white Material: ABS Bluetooth: 5.3 Operating distance: 10 metres Battery life: 24 hours Playing time: 5 hours Frequency Response: 20HZ-20KHZ 20HZ-20KHZ Gross weight: 100g/0.22lb Size: 7*4*2.5 cm/2.75*1.57*0.98in Packaging includes: 1 x Bluetooth headset 1 x Charger Features: True wireless headset, out of the connection to Bluetooth: removed from the charging case, the headset automatically power on, enter the pairing state, automatic second connection, put on the headset can be used 5.3 Chip: high-speed transmission interference, low-power Bluetooth chip, low-latency high transmission interference, audio-visual games without delay Ultra-long battery life: small body, big energy, up to 5 hours of playback time, with battery protection, longer battery life No need to enter the ear, not adjust the size of the ear: high-definition calls, not divided into master and slave, clip the ear to wear, wildly flinging without dropping the line