• Ultracompact and miniature-size with super-clear recording sound
• Compatible with iOS devices: iPad, iPhone, iPod Touch
• Omnidirectional lavalier microphone included
• Selectable Stereo/Mono mode and Master volume control 
• Monitoring sound by 3.5mm headphone output

Technical:

• RF Modulation: GFSK (Gauss frequency Shift Keying)
• Frequency band: 2.4GHz (2405-2478MHz)
• Frequency response: 35Hz-14KHz±3dB
• Signal/Noise: 84dB or more
• Distortion: 0.05% or less (32Ω,1 KHz,65mW output)
• RF output level: 3mW
• Earphone output level: 32Ω,65mW
• Reception sensitivity: -90dB +/- 3dB / 0dB=1V/Pa, 1kHz
• Audio input connector: 3.5mm mini jack
• Operation range: 60m (line of sight without obstacles)
• Reciever Power requirements: Supplied by iOS device
• Reciever Connection: Apple MFi Certified Lightning Connector
• Transmitter Power requirements: Two AAA Batteries
• Dimensions:
  • Receiver: 82×30.7×12mm
  • Transmitter: 45x70x35mm
• Weight:
  • Receiver: 12g
  • Transmitter: 47g