GOODS IN SINGAPOREHC10 Sonar, wireless speaker, BT v5.0, with 1200mAh battery, for 3 hours of work, support BT, FM, TF, USB, TWS playback modes1. Sizes: 180*90*90mm. Weight: 570g. 2. BT v5.0. Chip: Blue trum AB5362B. 3. Battery capacity: 1200mAh, charging for about 3 hours. 4. Use time: 3 hours. 5. Speaker unit: 66mm*1. Power: 5W. 6. Support BT, FM, TF card, USB, TWS and other modes.