Features:

This omnidirectional lavalier microphone uses wireless microphone system, designed for electronic news gathering, electronic field product, DSLR video camera and camcorder, and other professional applications.
Consists of two body-pack transmitter, a portable receiver, and their accessories.

The receiver and the transmitter are lightweight and simple menu for easy operation.
Compander for high-quality and clear sound. Provides 48 channels, easy to use. Comes with waist hook on the back of transmitter and receiver, you can fix it on your belt to free your hands, very convenient.

Operation range can reach up to 100m. Powered by two AA batteries, batteries are not included.

Specifications:
Condition: 100% Brand New and High Quality
Material: ABS Plastic
Color: Black
Brand: BOYA
Transmitter Size: Approx. 17.7 x 6.7 x 2.9cm / 6.9 x 2.6 x 1.1inch
Receiver Size: Approx. 19.6 x 8 x 2.9cm / 7.7 x 3.1 x 1.1inch

Radio Head Type: Capacitive
Directionality: Omnidirectional
Channel: 48
Receive Distance: Approx. 100m / 328feet
Carrier Frequency Range: 576MHz-599MHz (Transmitter A)                                          568MHz-592MHz (Transmitter B)

Sensor: Back Electret Capacitance
Frequency Response: Transmitter: 60Hz-15KHz+3db
                                    Receiver: 35Hz-18KHz+3db
SNR: 74db SPL
Sensitivity: -30db+/-3db/0db=1V/Pa, 1KHz
Plug: 3.5mm
Working Temperature: -10°C-50°C
Storage Temperature: -10°C-55°C
Cable Length: Approx. 120cm / 47.2inch
Power Supply: 2 x AA Battery (x3) (not included)

Working Time: 6Hours

Weight: Approx. 996g

Packing List:
2 x Lavalier Clip
2 x Microphone

2 x Windproof Muff
1 x Hot Shoe Base
1 x Adapter Cable for Camcorder
1 x Adapter Cable for DSLR
2 x Transmitter
1 x Receiver
1 x Microphone Cable
1 x Storage Case