This assistive listening systems includes 4 transmitters, 60 receivers, a 64-port charging case, and 2 wireless microphones. Easy to use, no complicated operation Wireless transmitters with a range of up to 100m/328ft Transmitters and receivers can work continuously for 20 hours Supports MIC and AUX inputs Rich user-friendly features.

This assistive listening device is suitable for a variety of venues, such as theaters, conferences, lectures, outdoor classes, chapels, etc. For all situations where communication is difficult due to distance and noise, it can help make your event more successful as a high-quality solution.

Durable 60-port charging case This portable charging case can charge 4 transmitters and 60 receivers at the same time, and batch charging makes charging more time-saving. You can also use it as a carrying case, it can put down 64 devices and all accessories (headset, microphone, lanyard), easy to carry with you on the go.

Comfortable and lightweight wireless microphone The wireless microphone provides clear, high-fidelity stereo sound. It allows the speaker to speak without being bogged down by tangled wires, and with better pickup, the listener can focus on the crystal-clear sound transmitted by the speaker. The microphone takes 2-4 hours to fully charge and can operate for up to 8 hours.

Long-range assistive listening systems Listeners wearing the receiver can hear the presenter clearly at a range of 100 meters from the transmitter. If you have a large audience or a large conference venue, listeners can comfortably receive audio information without having to gather near the presenter.

Rechargeable high-capacity lithium battery The transmitter has a built-in 4200mAh rechargeable lithium battery that lasts about 20 hours, and the receiver has a built-in 900mAh rechargeable lithium battery that lasts about 20 hours, so even if the meeting lasts all day, you don`t have to worry about the whisper listening devices running out of power in the middle.

AUX input and MIC input The transmitter not only supports MIC input but also has a separate AUX jack to support auxiliary audio input. You can use a 3.5mm AUX cable to connect the transmitter to an MP3, PC, radio, or