Blaupunkt BLP9960. RMS rated power: 10 W, Frequency range: 100 - 20000 Hz. Connectivity technology: Wired & Wireless. Product type: Stereo portable speaker, Product colour: Black, Product design: Soundbar. Recommended usage: TV, Compatible memory cards: MicroSD (TransFlash). Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1200 mAh