1. Beautiful and elegant, with a choice of black and white exterior colors.

2. LCD display channel, battery level, and signal strength.

3. Built in rechargeable lithium battery for up to 24 hours of working time.

4. 9 receiving channels, paired with ear mounted headphones, comfortable and easy to use. Channel selection and volume adjustment are independent, and each channel does not interfere with each other, ensuring stable reception.

Working voltage: DC 3.6V

Working current: 25mA

Number of channels: 9

Frequency range: 1.7MHz-4MHz

Frequency response: 100Hz-10KHz

Signal to noise ratio:>45dB

Distortion: ＜ 0.5%

Receiving sensitivity: 1.7MHz-4MHz