Specifications:

• RF Modulation: GFSK (Gauss Frequency Shift Keying)
• Frequency band: 2.4G (2405-2478MHz)
• Frequency response: 35Hz-14KHz±3dB
• Signal/Noise: 84dB or more
• Distortion: 0.05% or less (32ohm, 1 KHz, 65 mW output)
• FR output level: 3mW
• Earphone output level: 32hom, 65mW
• Reception sensitivity: -90dB+/- 3dB / 0dB=1V/Pa, 1KHz
• Audio input connector: 3.5mm mini jack
• Operation range: 50m (164 ft)(without obstacle)
• Power requirement: 2 * AAA battery(not included)
• Consumption power: Transmitter: 3V/70mA
•                    Receiver: 3V/70mA
• Transmitter & Receiver Size: 4.5 * 7 * 3.5cm/ 1.8 * 2.8 * 1.4in
• Transmitter & Receiver Weight: 47g/ 1.7oz(without battery)

• Digital wireless microphone system(one transmitters + one receiver), compatible with smartphones, DSLR cameras, consumer camcorders, PCs, etc.
• Adopts 2.4G wireless technology, with strong anti-interference ability and high performance; up to 50m(164ft) operation range(without obstacle).
• Omnidirectional lavalier microphone for clear sound recording, suitable for interviews, audio recording, video recording, etc.
• Standard camera shoe mount and backside clip included, which allows you to mount the transmitter and receiver conveniently.
• Lightweight and compact for easy carrying, and comes with hard case for convenient storage and carry about.