Havit SK889BT - bluetooth RGB wireless speaker, black

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