Audio Specifications
Frequency response: 20 Hz - 20 kHz
Microphone frequency response: 100 Hz - 10 kHz
Max input power: 30 mW
Sensitivity: 100 dB SPL @1 kHz / 1mW
Maximum SPL: 97 dB
Microphone sensitivity: -40 dBV @1 kHz / Pa
Impedency: 32 ohm
Microphone pickup pattern: Unidirectional

Dimensions
Driver Size: 50 mm Dynamic drivers
Weight: 346 g

Control and Connection Specifications
2.4G Wireless transmitter power: <4 dBm
2.4G Wireless modulation: π/4-DQPSK
2.4G Wireless carrier frequency: 2403.35 MHz - 2479.35 MHz

Battery
Battery type: Li-ion battery (3.7 V / 1300 mAh)
Power supply: 5V 2A
Charging time: 2hrs
Music play time with RGB lighting off: 14hrs