LG XG7QBK.DGBRLLK. Speaker type: 2-way. Connectivity technology: Wired & Wireless, Bluetooth range: 10 m. Product type: Mono portable speaker, Product colour: Black, Volume control: Buttons. Battery type: Built-in battery, Battery capacity: 3900 mAh, Battery voltage: 7.4 V. Weight: 1.1 kg, Width: 261 mm, Depth: 95 mm