JBL Tune 230NC TWS True Wireless Earbuds V5.2 Sports Stereo Microphone Bluetooth Earbuds Wireless Waterproof Sports Earphones for IOS/Android/Ipad Bass Bluetooth Headphones with Charging Case

Description:Model: JBL T230NC TWSDriver size: 6mm/0.24" Dynamic DriverPower supply: 5V 1AEarbud: 5.1g per pc (10.2g combined)/Charging case: 47.3g/0.104 lbsEarbud battery type: Lithium-ion polymer (70mA/3.85V)Charging case battery type: Lithium-ion polymer (750mA/3.7V)Charging time: 2 hrsFrequency response: 20Hz – 20kHzImpedance: 16ΩSensitivity: 105dB SPL@1kHzBluetooth version: 5.2Maximum SPL: 95dBMaximum operation temperature: 45°CSpecifications:1.Active Noise Cancelling with Smart Ambient: Hear more of what you want, less of what you don't. Active Noise Cancelling technology with 2 microphones lets you minimize audio distractions. 2.Tune 230NC TWS comes with ear tips of different sizes, which are more comfortable to wear and keep your voice always clear.3.Up to 40 hours of battery life: Never miss a beat with 40 (10 30) hours of battery life or 8 hours, plus 24 hours in the case when noise cancelling is engaged. 4.Water resistant & sweatproof: Don't be deterred by bad weather. Thanks to IPX4 water resistance and sweatproofing.Package Included:2* Headphones (R/L)1Charging box1Charging cable