It has media and voice assistant controls for android and iOS devices. The earphones come along with a super compact charging case and a playback time of 18* hours along with a Type C port for charging. The Zeb – Sound Bomb s1 (Blue) Wireless Stereo Sound has up to 18H* extra battery life with a charging case. It has Voice Assistant Support, Call Function within the compact design. It also has a built-in rechargeable battery AG3 wireless BT Version – 5.0. The earphones are supported by BT Profile HSP / HFP / A2DP / AVRCP and come with a drive size of 6mm. With one charge, the speakers can playback up to 5H* and the wireless standby time is 200H.