Features:Earphone design that fits the human earlobe, making it more secure and comfortable to wearOne click, easy to operateNew upgrade, Bluetooth 5.0 chipTrue Wireless, Independent Dual BodyCompact body, mini and exquisiteIntelligent noise reduction and intelligent displaySpecificationBluetooth version: 5.0Transmission distance: 10mCharging time: approximately 1-2 hoursStandby time: approximately 20 hoursMusic time: approximately 2-3 hoursTalk time: approximately 3-4 hoursPlay/Pause: Click Previous Song: Long press left ear for 2 seconds Next Song: Long press right ear for 2 seconds Increase Volume: Double click left earReduce volume: Double click on the right ear Language Assistant: Three clicks on the right earPackage included1 * Earphones1 * Charging box1 * USB charging cable1 * ManualNOTED:Please charge for 1-2 hours upon receipt. After a long delivery, the battery is depleted.