Havit SK900BT - bluetooth wireless speaker, black

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