HRD-308S FM Radio Headphones Headset Computer Headphones For Listening Tests Campus Broadcasting

HRD-308S FM Radio Headphones Headset Computer Headphones For Listening Tests Campus Broadcasting

Features:
- Make English learning much easier
- Perfect for listening tests, FM social broadcasting, computers
- LCD display, receiving frequency is as low as 50MHZ. LCD screen is clearer and more intuitive than pointer displays, which is convenient for you to quickly tune to the channel you need. Full button design, FM stereo, can receive general college broadcasts, digital volume adjustment, spring antenna, digital signal processing
- Signal receiving. DSP software digital processing integrated module is used as the radio core. It has high amplifier, local oscillator, mixing and frequency discrimination circuits, digital filtering design, and built-in dual 16BIT digital-to-analog converters. It boasts high performance, selectivity, strong anti-interference ability, and low audio distortion output.
- Multi-function buttons. FM mode, volume, audio mode.
- DSP digital processing chip, SMT patch. DSP chip greatly improves listening sensitivity, signal-to-noise ratio and anti-interference ability. SMD chip component design enables more stable performance.
- Powerful buttons. Press power button to turn on, press tune button, the frequency jumps ±1. Long press tune button to automatically select channels. After selecting the radio station, click the save station key, the frequency flashes, and then click the save station key to save the radio station. 11 radio stations can be stored in advance, click station access key, you can read the stored radio stations. The product has a special campus channel; it can memorize the frequency points before shutting down (or before changing power supply) and the saved frequency points.
- 40MM speaker unit. The speaker uses a 40MM caliber driver unit, with a wide frequency response range, professional anti-noise and noise-reduction design, showing a pleasant bass effect.
- Ergonomic oval earmuffs make it comfortable to wear and can fully cover the ears, effectively isolating external noise. Made from PU, detachable earmuffs are for easy replacement.

Product Parameters:
- Automatic tuning sensitivity: FM≤5UV
- Frequency response: 20HZ-18KHZ
- Receiving sensitivity: ≤18DB
- Distortion: ≤1%
- Working voltage: 3V
- Tuning method: automatic tuning; manual tuning, 11 stations can be memorized. One fixed frequency point can be saved, with S/M button selection (single channel, dual channel conversion)

Package Included:
- 1 x Set of Headphones

Note:
- It is recommended to use 2pcs AA batteries which are not included in the package.