Fashionable and cool, pleasant listening experience RGB gaming lighting effect Hardcore Bluetooth 5.4 Efficient and long-lasting battery life Cool mecha appearance Outdoor special power sound effect The overall sound effect is more powerful and full with bass, which better meets the needs of outdoor listening Connection method: Bluetooth connection Frequency response range: 100HZ-20KHZ Signal-to-noise ratio; ≥85dB Number of speakers: 1 Box material: metal Appearance size: 80*60*45 Color: black Power supply: lithium battery Waterproof level: IPX 7 Bluetooth version: 5.3 Built-in battery capacity: 1000mAh-1200mAh (inclusive) Rated power: 5W Net weight: 265G Rated voltage: 3.7V Additional functions: card insertion, waterproof, alarm clock, timing, call function