Intelligent Active Noise Cancellation: ANC & Bixby voice wake-up ON 4.5/16 hours, ANC or Bixby voice wake-up ON 5/18 hours, ANC & Bixby voice wake-up OFF 8/28 hours High Quality Sound: Feel the rush of your favorite music with 2-way speakers by AKG, an 11-mm woofer and 6.5-mm tweeter built into every earbud. Water Resistant: Water won’t ruin your best jams while giving the dog a bath or washing the car thanks to IPX7 water resistance that even protects from immersion up to 3 feet deep for 30 minutes. Compatibility: Android 7.0 & up, 1.5GB & up, Bluetooth v5.0, Touch Music Control, Long-lasting Battery: 5-18 hours, AKG powered, Wireless Charge Support International Model - No Warranty in the US. IPX7 Splash resistant, but are NOT Waterproof. Does not include a Charging cube.