YANMAI EM1 2.4G Wireless Headband Microphone Sound Amplifier (1 Transmitter+1 Receiver)

• Ergonomic design, comfortable to wear for long periods of time
• Eliminate noise with one click and bring you high-definition sound output
• Support Type-C digital output and 3.5mm output
• Wireless real sampling rate 48kHz/16bit, frequency response 20Hz-20kHz, original sound pickup is rich and clear, without distortion
• Barrier-free wireless connection distance up to 70m
• Power on and automatically switch and match the 2.4G frequency. No settings required, just plug and play
• Zero delay, no loss, supports 6 groups working at the same time (no cross-frequency)
• Using a fast-charging battery, it only takes half an hour to fully charge and has a working time of up to 6 hours
• 3 Ways to use, you can wear it on your head, neck, or hold it in your hands
• Suitable for a variety of occasions, such as shopping guides, teaching, lectures, fitness, conferences, tour guides, etc
• Compatible equipment: cameras, smartphones, computers, game consoles, speakers, power amplifiers, car speakers, outdoor speakers, multimedia classroom speakers, bus speakers, player equipment, etc

Specification:

• Pointing range: omnidirectional
• Frequency: 2.4G
• Frequency response range: 20Hz-20KHz
• Transmission distance: 50 meters
• Signal-to-noise ratio: ≥58dB
• Battery capacity: 350mAh/3.7V
• Charging interface: Type-C interface
• Charging time: 30 minutes
• Working hours: 6-8 hours
• Rated input: DC 5V/1000mA