Havit SK889BT - bluetooth RGB wireless speaker, black

Product colour: Black | Compatible memory cards: External TF Memory Card | Height: 138 mm | Number of speakers: 1 | Product type: Stereo portable speaker | Battery capacity: 1500 mAh | USB ports quantity: 1 | Power indication light: Yes | Depth: 100 mm | Audio formats supported: MP3 | Battery recharge time: 4 h | Water resistance: No | Built-in microphone: No | Battery life (max): 6 h | Width: 100 mm | RMS rated power: 7 W | USB charging: Yes | Output voltage: 5 V | Package contents: Speaker x 1 | Material: ABS, PC | Package contents: USB Cable | Bluetooth version: 5.3 | Recommended usage: Universal | Battery type: Built-in battery | On/off switch: Yes | Connectivity technology: Wireless | True Wireless Stereo (TWS) technology: Yes | Volume control: Yes | Bluetooth: Yes | Bluetooth range: 10 m | Volume control: Buttons | Battery voltage: 3.7 V | Warnings: Do not expose to open flames or high temperatures. | RGB backlighting: Yes | Driver diameter: 57 mm