Havit SK832BT wireless bluetooth speaker black

Design IP protection class: IPX6 Product color: Black Built-in switch: Yes Product type: Portable stereo speaker RGB backlight: Yes Water resistance: Yes Volume control: Buttons Power Battery voltage: 3.7 V Charging time: 3.5 hours Supported battery type: Built-in Battery capacity: 1800 mAh Output voltage: 5V Battery operation time: 8 hours. Weight and dimensions Product height: 126 mm Product weight: 641 g Product width: 102 mm Product depth: 102 mm Efficiency Application: Universal Package contents Package Contents: Speaker x 1 Audio Volume control: Yes True Wireless Stereo (TWS) technology: Yes Output power (RMS): 10 W Peak power: 15 W Ports and interfaces Bluetooth: Yes Supported memory cards: External TF Memory Card Bluetooth range: 10 m Connection method: Wireless Number of USB ports: 1 Bluetooth version: 5.3 USB charging: Yes Loudspeakers Transducer diameter: 58 mm Number of speakers: 1 Material Materials Fabric ABS Safety warning Warnings Keep out of reach of children. This product contains batteries that may be harmful to the environment. Please dispose of them at appropriate collection points. Do not expose to open flames or high temperatures.