AZOM Buds, Touch Control, Dual-channel true wireless stereo, with the left and right earphones working simultaneously, 40mAh Battery With Portable Charging Case 300 mAh*1, A single charge gives users around 2 hours of voice calls or around 4.5 hours of continuous music playback for 120 Days Standby mode, Transmission Distance 10-15Km, Type-C Charging Port, IP5513 water and dust resistant – White Color