Material: ABS+PC+ Metal Chips: JL AC7026A Bluetoothe V5.3, bluetooth name TD-01 Battery: 400mAh Widely compatible with IOS/ Android devices Type C chagring 2 hours, 30H for phone call, 35h for music play, 300H standby time Speaker 40MM 16Ω PET Unit size(with package):20.5*22*5cm Net weight 185g