Havit SK889BT - bluetooth RGB wireless speaker, black

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