Havit RGB SK889BT Wireless Bluetooth Speaker (Black)

Design Water resistance: No Built-in switch: Yes Product color: Black RGB backlight: Yes Volume control: Buttons Product type: Portable stereo speaker Power LED: Yes Power Battery operation time: 6 hours. Charging time: 4 hours Output voltage: 5V Battery voltage: 3.7 V Supported battery type: Built-in Battery capacity: 1500 mAh Weight and dimensions Product height: 138 mm Product width: 100 mm Product depth: 100 mm Efficiency Application: Universal Built-in microphone: No Package contents Package contents Speaker x 1 USB cable x 1 Audio True Wireless Stereo (TWS) technology: Yes Volume control: Yes Output power (RMS): 7 W Supported audio formats: MP3 Ports and interfaces Number of USB ports: 1 Bluetooth: Yes Supported memory cards: External TF Memory Card Bluetooth version: 5.3 USB charging: Yes Connection method: Wireless Bluetooth range: 10 m Loudspeakers Number of speakers: 1 Transducer diameter: 57 mm Material Materials: ABS, PC 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.