Features:
Wireless microphone system with powerful and stable signals, using UHF frequency band, 16 switchable channels for interference-free operation, wireless range up to 50m/164ft.
Adopting high-definition sound lavalier microphone, signal is transmitted stably, giving you a great sound effect. Clip design for hands-free use, which make it easy for you to move.
Receiver with 3.5mm interface, comes with 3.5mm cable, 6.35mm to 3.5mm adapter and audio adapter cable, it can work with your laptop/PC/DSLR Camera/Amplifier/DV/Camcorder/Smartphone/Mixer, etc.
Ideal for classroom teaching, interview and recording, conference speech, emcee, market promotion and other occasions.
Transmitter with LCD display to show battery status, channels, etc. We offer you a camera shoe mount and receiver holder, it can be directly fixed to your DSLR camera and other shooting equipment.
Both transmitter and receiver require 2 * AA batteries.(Batteries are not included.)
Screwdriver for adjusting volume knob in the transmitter and receiver.

Specifications:
-Transmitter
Appearance Material: Plastic Shell
Frequency Range: UHF679.1MHz-694.1MHz
Number of Channels: 16
Frequency Stability: 10PPM
Transmitted Power: 10dBm
Frequency Response:40Hz-18KHz
Distortion: 0.5%
Battery: 2 * 1.5V AA Batteries(Not included)
Operating Range: 50m
Working Current: 95-110mA
Item Size: 10.9 * 6.3 * 1.9cm / 4.3 * 2.5 * 0.7in
Item Weight: 58g / 2.0oz

-Receiver
Frequency Range: UHF679.1MHz-694.1MHz
Number of Channels: 16
Frequency Stability: 10PPM
Reception Sensitivity: -95~71dBm
Frequency Response:40Hz-18KHz
Distortion: 0.5%
SNR: 90dB
Audio Output: 300mv(Max.)
Battery: 2 * 1.5V AA Batteries(Not included)
Item Size: 10.9 * 6.3 * 1.9cm / 4.3 * 2.5 * 0.7in
Item Weight: 55g / 1.9oz

Package Size: 30 * 16.3 * 5.6cm / 11.8 * 6.4 * 2.2in
Package Weight: 353g / 12.5oz

Note:
Camera and smartphone are not included.

Package List:
1 * Transmitter
1 * Receiver
1 * Lavalier Microphone
1 * Receiver Holder
1 * Camera Shoe Mount
1 * 6.35mm to 3.5mm Adapter
1 * 3.5mm Cable
1 * Audio Adapter Cable
1 * Screwdriver
2 * Belt Clips