Lunar lamp magnetic levitation Bluetooth speaker $ 75.89 Material: ABS plastic Bluetooth transmission distance: 10M Speaker internal magnetism: 45W, 50mm Input voltage: 5V 1A Output power: 10W (double 5W horn) Signal to noise ratio:85dB Maximum output distortion rate: 0.5% Battery: polymer 2200mAh Endurance time: 6 ~ 8 hours Charging time: 2 ~ 3 hours Suspension system parameters: Input voltage: 12v2a Output power: 3W Suspension principle: EML / EMS