Feature for RB-T35 (Latest) - The charging port is Micro USB for convenient charging. - Supports Voice between smartphone supports both iOS and Android. - Multi point connectivity supports connection to two smart phone simultaneously. - Long connection distances up to 10 meters. - Wireless applications via Bluetooth 5.0. - HD Voice Sound clarity With noise-canceling function. - Quick Charging time: 1.5 Hours - Standby time 80 hours. - Talk time up to 8 hours - Music time up to 8 hours - You can play or stop music playback. - Super Lightweight 7g - Comes with microusb charging cable and instructions manual.