Features:

• Built-in adjust volume button, anywhere can adjust volume to control amplification effect
• Display frequency, makes operation more easy and convenient
• Built-in rechargeable polymer battery
• Wireless FM launch distance of 20 meters
• Super multi-channel optional, will not interfere with each other optional channel 200
• Accept FM radio signals and electronic equipment with audio playback function can be used instantly into a megaphone
• Small and exquisite, portable, amplification function anytime and anywhere
• Widely used: teaching, tour guide, sales promotion, lectures, meetings, karaoke, fans singing and so on purpose

Specifications:

• Sound Head: Capacitive
• Output power: 1 mw
• Weight: 37g
• Frequency Response Range: 30Hz ~ 20KHz
• Transmission Frequency: 87.5MHz to 110MHz
• Equivalent Noise: 35 bb

Package Contents:

• 1 x FM-188 Wireless Microphone
• 1 x mini 5-pin USB Charging Cable