Wireless speaker “HA1 Graceful” portable loudspeaker HA1 Graceful, wireless speaker, BT v5.1, with 3600mAh battery, 3-4 hours of work, supports BT, TF, USB, AUX, TWS playback modes, with wired microphone, RGB lights. 1. Sizes: 280 * 270 * 335mm. Weight: 3.23kg. 2. BT v5.1. Chip: Blue trum. 3. Battery capacity: 3600mAh. Charging time: about 4 hours. 4. Use time: 3-4 hours. 5. Speaker: 8 inches. Rated power: 30W. Peak power: 45W. 6. Supports BT, TF card, USB flash drive (USB flash drive / TF card