Xiaomi Sound Outdoor. RMS rated power: 30 W, Frequency range: 60 - 20000 Hz, Signal-to-Noise Ratio (SNR): -80 dB. Connectivity technology: Wired & Wireless, Bluetooth range: 25 m. Product type: Stereo portable speaker, Product colour: Blue, Volume control: Buttons. Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 2600 mAh. Weight: 597 g, Width: 196.6 mm, Depth: 68 mm