Havit SK900BT - bluetooth wireless speaker, black

USB ports quantity: 1 | Compatible memory cards: External TF Memory Card | Battery life (max): 6 h | Bluetooth: Yes | Battery type: Built-in battery | On/off switch: Yes | Number of speakers: 1 | Bluetooth version: 5.3 | USB charging: Yes | Output voltage: 5 V | Package contents: Speaker x 1 | Battery recharge time: 2.5 hours | Peak power: 3.5 W | Material: Fabric | Height: 121 mm | Volume control: Buttons | Battery voltage: 3.7 V | Weight: 511 g | Built-in microphone: No | Volume control: Yes | Product type: Stereo portable speaker | Depth: 125 mm | Recommended usage: Universal | Material: PC | Battery capacity: 1200 mAh | Audio formats supported: MP3 | Width: 125 mm | True Wireless Stereo (TWS) technology: Yes | Connectivity technology: Wireless | RMS rated power: 3 W | Water resistance: No | Package contents: USB Cable | Power indication light: No | Product colour: Black | Bluetooth range: 10 m | Warnings: Do not expose to open flames or high temperatures. | RGB backlighting: Yes