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Consumer Electronics / Portable Audio & Headphones / Portable Stereos & Boomboxes
High-density integrated electronic system ensures sound stability: Small size, low power consumption, low distortion, high performance The patented unique acoustic structure gives Pocket King great soundstage High-precision secondary coaxial - an ultra-thin high-performance full-range small speaker Driver developed independently using watch movement technology Waterproof Level: IPX7 Anti-fall, anti-squeeze 500 times drop resistance test surface Works under 85°C Listening time 100% Volume, 5-6 hours 60% Volume, 10 hours 30% Volume, 12+ hours SPECIFICATION Rated Power Output: 5Wx2 Bluetooth: 5.0 Signal-to-noise ratio: 88dB Effective distance: 10m Rated impedance: 4.5ohm Charging interface: Type-C AUDIO Frequency response (SPL): 80~18Khz, +/-2dB(1m/Tw) Channel difference: L/R+/-0.2dB(1KHz,1w) Channel separation: L/R<=-80dB(1 KHz,1w) Signal-to-noise ratio: >88dB Distortion: <0.5% BATTERY Battery: Built-in rechargeable lithium battery ???????? Battery capacity: 2200mAh 3.85V Battery listening time: >10 hours, 60% Volume Charging: USB 5V/1.5A Chassis Material: SUS304 Processing technology: Plain steel brushed Chassis (each) : Stereo 2.0 Size and Weight Speaker Size (each): 145mm x 68mm x 23mm Set Size: 276mm x 186mm x 106mm Speaker Net Weight (each) : 335g Set Weight: 2576g Packing List of Pocket King-Portable Audiophile Set Two Speakers Two Stand Bases Two Adjustable Stands Mounting Kit Backpack Strap USB Type-C Cables User manual Set Box