Features

• System: UHF wireless microphone produces high quality clear sound without distortion. The professional dynamic microphone set comes with 3 built-in rechargeable and replaceable batteries.
• 1200mAh battery for extra long usage time: 3 rechargeable replaceable 18650 batteries, no need to buy batteries, 10 hours of work with a full charge within 3 hours. The microphone display shows the battery level and signal strength in real time. The microphone and receiver are professionally drop tested for high impact resistance, lighter weight and higher abrasion resistance.
• Rechargeable & Portable - Built-in rechargeable 1200mAh battery in both microphones and receiver, enabling up to 8 hours of continuous working time on a single charge.
• Outstanding Audio Performance - Wireless Microphones adopt latest transmission technology, making a stable and fast connection. Up to 30m transmission distance, no delay and no cut-off, providing a larger flexibility in different scenes. Perfect for Karaoke singing, Presentation, Speech, Outdoor Activities, Wedding, Stage Performance, Conference, Church, Interview, Home party and more,voice amplifiers, PA systems,truck speaker systems.
• Plug and Play Super-easy to Use - Plug the receiver to a 6.35mm or 3.5mm Mic Jack of audio equipment, like Singing machine, Audio/Voice amplifier, Speakers with Mic jack, PA system, Streaming multimedia equipment etc. Then turn on the receiver and wireless microphones, they will pair to each other automatically. Even first-time users can get them started soomthly. *Please note: They are not compatible with AUX jack.
• Clear and Pristine Voice Amplifier - Comes with high sensitivity professional cardioid dynamic capsule, which picks up clear, pure and full sound, for greater gain while simultaneously eliminating the annoying background noise and howling to some extent.No radiation, Anti-howling, Anti-jamming, constant frequency, Distortion <0.2%. High quality with outstanding audio performance.
• It can be connected with MIC equipment , such as outdoor lever stereo , computer , DVDBT speaker , power amplifier , mixer , sound card , loudspeaker , etc

Specifications:

• Frequency offset: ± 11kHz
• Frequency response: 80Hz-15kHz
• Frequency stability: ± 0.005%
• Signal to noise ratio:>60dB
• Distortion: 0.5% (1kHz)
• Number of channels: Two channels
• Sensitivity: -70dB M
• Usage distance: 50 meters in open areas
• Receiver power supply: 3.7V18650 lithium battery
• Power supply for transmitter: 3.7V18650 lithium battery
• Transmission power: 20mW
• Frequency range: 200MHz-270MHz