Use range
1 professional lectures, teaching public address, conference speaker sound
2 professional supermarkets, malls, marketing propaganda
3 a professional tour guide to explain propaganda

2.4G Wireless Microphone Features:
1 no binding, use a long time, directly to your wired equipment to upgrade to wireless PA equipment
2 the basic functions: connection PA equipment PA
3 compatible equipment: small bee (waist hanging loudspeakers), rod audio, amplifier, computer recording software
4 incompatible equipment: Bluetooth audio mixer notebook voice calls
The battery capacity is 350 mA

Technical Parameters:
Working current: 60mA
Operating voltage: 3.3V
Output: ± 5db
Sensitivity: -85db
Frequency response: 20-20KHZ
Signal to noise ratio: 70db
Charging time: 1-2 hours
Battery type: lithium battery Battery capacity: 350mAh
The use of distance: 15M
Frequency mode: 1 to 1
Use duration: transmitter 6 hours; receiver 8 hours
Product size: 50.2x60x16 (transmitter); 43.5x56.5x16.5 (receiver)
Please note at the time of purchase: This 2.4G high-end wireless microphone need to use with audio, amplifier or loudspeaker, etc., alone can not be amplified