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 Specification: Package Weight…