• This is a microphone device for voice input, no hearing function, no speaker

• 2.4GHz transmission, universal mono, wireless microphone provides confidentiality

• Anti-interference ability, loud, clear, high-fidelity sound

• Remote connection: The wireless microphone can achieve a line-of-sight range of up to 164 feet (50 meters) in an open air environment and up to 50-70 feet (20-30 meters) indoors (without obstacles), and can automatically connect within 2/3 feet

• Perfect compatibility: Compatible with many devices with 3.5mm or 6.35mm audio input interface (speakers, mobile phones, laptops, tablets, computers, bus audio, etc.)

• Widely used: teaching, tour guide, sales promotion, speech, conference, karaoke, fan singing, mobile live recording, short video recording, etc.

• 2.4G wireless lapel microphone, mobile teacher speaker for Youtube video recording

Specification:

• Output power: 10 dB

• Operating distance: 50 meters/166 feet (opening)

• Working current: 35mA

• Working voltage: DC 3.7V

• Working time: 8 hours

• Transmitter battery capacity: 400mAh

• Receiver battery capacity: 400mAh