Spiegel Resonanzkörper Minilautsprecher

Mirror sound box mini speaker1)Suitable fore Laptop, iPod,MP3/4,PC, ect.2)Features:Built-in rechargeable lithium ion batteryChargeable via USBHigh fidelity speaker for clear pure soundsLoud volume & mini speakerPortable, can be extended for Bass speaker3)Overall Specifications:Net weight: 60gSize: 60mm x 30mm ( Dia x H )Speaker: Magnetism Prevent 40mm / (4Ω) / 2WLoudspeaker Output 2.4WRating Power: 1.8WFrequency Response: 100hz to 20KhzSignal-to-Noise: ≥89dBDistortion:≤0.5%Playback Time: 4 to 6 hours4)Battery SpecificationsBattery Voltage: 3.7VBattery Capacity: 300MAHBattery Charging Voltage: 4.2V±0.05VCharge Time: DC(±2.5 hours) USB (±4 hours)Discharge Time: MP3 volume in 31mv (±2hours) MP3 volume in 20 mv (±8 hours