HRD-308S Portable FM Campus Radio Receiver Headset

1. Frequency range: 50-108MHz
2. Automatic stop sensitivity: FM:<=5uV
3. Frequency response: 20hz-18khz
4. Sensitivity: <=18dB
5. Distortion degree: <=1%
6. power supply: 3V (battieries: 2 x AA)(not included)
7. Choose station: automatic, manual
8. Memory radio quantity: 11 units
9. Loudspeaker: 40mm / 32ohm / 0.25W
10. External earphone: 3.5mm / 32ohm x2
11. Set up the S/M (stereo/mono) swap function
12. High sensitivity, low failure rate, low energy consumption
13. Earmuffs PU leather is adopted to avoid the sweat corrosion and fall off the surface
14. Standard accessories: 3.5 audio cable, white box, english manual