Havit SK889BT - bluetooth RGB wireless speaker, black

Connectivity technology: Wireless | Bluetooth: Yes | Product colour: Black | Built-in microphone: No | Depth: 100 mm | Audio formats supported: MP3 | Number of speakers: 1 | Battery type: Built-in battery | Battery voltage: 3.7 V | Material: ABS, PC | Width: 100 mm | Height: 138 mm | Compatible memory cards: External TF Memory Card | USB ports quantity: 1 | Output voltage: 5 V | Volume control: Buttons | Battery life (max): 6 h | RMS rated power: 7 W | USB charging: Yes | True Wireless Stereo (TWS) technology: Yes | Power indication light: Yes | Recommended usage: Universal | Product type: Stereo portable speaker | Battery capacity: 1500 mAh | Bluetooth version: 5.3 | Volume control: Yes | On/off switch: Yes | Battery recharge time: 4 h | Water resistance: No | Package contents: Speaker x 1 | Driver diameter: 57 mm | Package contents: USB Cable | RGB backlighting: Yes | Bluetooth range: 10 m