BOYALINK All-in-One 2.4GHz Dual-Channel Wireless Microphone System

• Transmitter / Receiver
• Transmission Type: 2.4GHz digital frequency
• Modulation: Digital modulation
• Polar Pattern: Omnidirectional
• Antenna: Ceramic antenna
• Operating Range (without obstacle): Up to 100m 
• RF Output Power: <10mw
• Distortion: <0.01%
• Frequency Response: 20Hz-20kHz
• Sampling Rate: 48kHz
• Bit Rate: 16bit
• Signal-to-Noise Ratio: >85dB
• Sensitivity: -42dB
• Audio Input (TX): In-built microphone capsule
• Audio Output (RX): 3.5mm TRS analog output, USB-C and iOS Lightning digital output
• Battery Voltage/Capacity: TX 3.7V/95mAh; RX 3.7V/120mAh
• Power Requirements: Built-in lithium-ion battery/ charging contacts/ USB-C charging port
• Built-in Battery Life: TX approx.10 hours; RX approx.6 hours
• Weight: TX 12g; RX:15g (with an adapter)
• Dimensions: TX 59 x 16.2 x 12.8mm; RX 61 x 18.2 x 12.8mm
• Operating Temperature: 0°C to 50°C
• Storage Temperature: –10°C to +50°C