Soundcore is Anker’s audio brand, our signature sound is loved by 10 million+ people around the world. Hi-Res Certified Sound: The Hi-Res logo is a guarantee of exceptional audio quality, awarded to audio devices capable of producing a highly accurate representation of what the artist intended to be heard. Unlike ordinary headphones, Life Q10 delivers sound up to 40 kHz for the richest listening experience. BassUp: Our exclusive BassUp technology analyzes your audio’s low frequencies in real-time and instantly increases the bass. Combined with oversized 40mm dynamic drivers, bass power is boosted up to 100%. A button on the right earcup of the wireless over ear headphones activates BassUp. 60-Hour Playtime*: An advanced Bluetooth chip with reduced power draw combines with Anker’s world-renowned power technology to offer enormous playtime, even for wireless over ear headphones. Listen for 2 hours a day for an entire month. Fast-Charging: In a rush? Charge Life Q10 wireless over ear headphones for 5 minutes and listen for up to 5 hours. With a USB-C charging port for charging   Brand: Soundcore Item Weight :100 g Model number :A3949Y11 Product Dimensions ‎:6.3 x 4.9 x 2.9 cm Item Length: 9 cm Model Name :A3949Y11 Item Height: 5 cm Item Width: 7.0cm Soundcore R50i 10mm Drivers for Extra-bass AI-Enhanced calls via 2 mics Upto 30H Playtime, Fast Charging IPX5 Water-Resistant