.4G wireless system, 2-way signal communication, it supports both wireless live streaming and wireless playing functions. Transmitting terminal: built-in battery, more than 8hrs battery life. Receiving terminal: built-in OTG audio interface function,cell phone supplies power for it, moreover, it can supply power for cell phone while charging.
Specification:
Frequency: 2400~2483.5MHz
Frequency response: 20Hz~22kHz+/-1dB
SNR: 90dB
Transmission delay: 9mS
Sampling rate: 48KHz
Bit depth: 24 bits
The maximum transmission distance: 15-20m (Barrier-free working distance)/10-15m (Obstacle distance or the noise is too loud)
Charging Input voltage: DC4.8~5.4V
Receiver: Lightning and Type-C port with no battery, plug and play, no need to charge.