Havit SK900BT - bluetooth wireless speaker, black

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