Key specifications Battery capacity: 500 mAh Speaker specification: 4 Ω, 3 W, 45 mm Bluetooth version: JL 5.0 Why this matters Wireless audio from compatible devices: JL 5.0 Bluetooth enables convenient wireless playback with supported items. Clear sound from a compact driver: 3 W into a 4 Ω load with a 45 mm driver delivers audible media playback for everyday listening. Simple integration with portable devices: The 500 mAh capacity supports compact, selfcontained operation suitable for small setups. Use scenarios listening at home or in the office: Connect to a smartphone or tablet for music, podcasts, or video audio. Computer or laptop connectivity: Pair with a PC for conference calls, video playback, or background audio during work. Travel or dorm room use: Wirelessly play audio from a mobile device or portable media player for casual listening.