Hama Buddy 3.0. RMS rated power: 6 W, Frequency range: 80 - 18000 Hz. Connectivity technology: Wired & Wireless, Bluetooth profiles: A2DP, AVRCP, HFP, HSP, Bluetooth range: 10 m. Product type: Mono portable speaker, Product colour: Black, Protection features: Waterproof. Recommended usage: Universal. Battery type: Built-in battery, Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1200 mAh