Check the listing for details. DS-AIR3 [DUNSPIN] Wireless Bluetooth Earbuds With Silicone Case and Cable. Condition: New. Listed at 15.00 USD. 100% Original【brand new 】Dunspin [Free Case】 ANC noise cancellation Premium Version ANC DS-Air3 Wireless Bluetooth Earphone With Wireless Charging [10 hours battery timing] Up to 5.hours of listening time with a single charge (up to 4 hours with Active Noise Cancellation and Transparency on)Up to 3. hours of talk time with a single charge360mAh large-capacity charging case batteryBluetooth 5.0Inner dual-core separate chip for left & right ears enhance transmission connection stability3 Sound modes: Active-noise cancellation, transparency mode, and off.Adaptive EQVent system for pressure equalisationProduct SpecificationsBluetooth specification: V5.0Bluetooth Profile: A2DP, AVRCP, HFP; HSPWorking voltage: 3.1V~4.2VCharging voltage: 5V-1AThe battery capacity of the headset: 40mAhThe battery capacity of the charging case: 360mAhTransmission distance: 10MCall time: 3hPlaytime: 5hWaterproof: IPX5Charging time of headset: 30-45minCharging time of the charging case: 1hSupport system: All Bluetooth devices and mobile phones