Features:
GOOD Quality VHF Lapel mic system
Easy to use this wireless mic system, receiver is powered by AA battery,6.5mm audio output plug,it is connected with amplifier ,the bodypack transmitter is easy to clip to your waist, sound clearly , it is your best choice

Specifications:
Modulation: FM
Frequency response: 80-12500Hz
Effective distance: 20m
Output impedance: 600 ohm
Transmitter Power: 1 x 6F22 9V battery (battery included)
Receiver power: 1 x AA battery (battery included)
Transmitter size: 95mm x 60mm x 20mm
Receiver size: 72mm x 44mm x 14mm
Microphone cable: about 950mm
Color: Black

Package includes:
1/2/5 x Microphone Transmitter
1/2/5 x Wireless Receiver
1/2/5 x Clip-on Microphone
1/2/5 x Protective sleeve (for Clip-on Microphone)
1/2/5 x User instruction
1/2/5 x AA battery
1/2/5 x 9V battery