A:
Sender
Audio Input: Stereo, speaker level: Maximum audio input signal-10V RMS into 220 ohms
Audio Output: Wireless Stereo, 16-Bit, 48KHz uncompressed
Supply Voltage: 5V
Receiver
Audio Input: Wireless Stereo, 16-Bit, 48KHz, uncompressed
Signal to Noise Ratio: 87dB
Audio Output: High Efficiency Class D, Speaker-level: Support 4 to 16 ohm speakers. Audio output power: 2x25W (RMS) into 4 ohms (no more than 10% THD)