• Wireless handheld microphone system (1 receiver + 2 microphones) for karaoke, parties, DJs, business meetings, lectures or other outdoor and indoor activities

• High receiving sensitivity and excellent sound quality make speaking or singing more smooth and clear

• The mini receiver with built-in lithium-ion battery supports up to 6 hours of working time

• The microphone is powered by 2 AA batteries and can be used continuously for up to 10 hours

• The wireless transmission distance is up to 50 meters; the system is designed with 25 optional frequencies. Press the "high/low" button to change the frequency, and the receiver will automatically pair with the transmitter frequency

• It comes with a 6.35mm to 3.5mm plug adapter, two microphone windproof foam caps and two rubber rings for comfortable use

Specification:

• System-Modulation: Digital FM

• Carrier frequency: UHF

• Preset frequency: 25 (auto pairing)

• Frequency response: 75Hz-18kHz±3dB maximum

• Variation range: ±50kHz (with level limit)

• T.H.D.: <1.0%

• Signal to noise ratio:> 98db

• Working range: up to 50m

• Radio frequency carrier stability: ±0.005% (-10℃-50℃)

• Wireless receiver Power supply: built-in lithium ion battery (500mAh)

• Battery life: up to 6 hours

• Charging time: about 1 hour (5V / 1A)

• Product size: 9.4 * 3.1 * 2cm / 3.7 * 1.2 * 0.8in

• Product weight: 36g/1.3oz

• Handheld microphone Input sound: dynamic

• Carrier frequency power: 30mw

• Power supply: 2 AA batteries (not included)

• Working time: up to 10 hours

• Product size: 25 * 3.8 cm / 9.8 * 1.5 inches

• Product weight: 255 grams / 9 ounces