Feature:1. Small in size, can be carried around, and its flexibility in operation brings a lot of joyful.2. FM stereo, can improve the clarity of the sound in a noisy environment.3. High sensitivity, good selectivity, can receive worldwide broadcast signal s, FM, MW, SW.4. Equipped with an inear earphone and a lanyard for convenient to use.5. Made of ABS material, which is durable, bright with full of texture.Specification:Item Type: Portable RadioMaterial: ABSColor: As Pictures Shown Weight: Approx. 173g/6.1ozModel: HRD-310Frequency range: FM (63-108MHz), MW (522-1620kHz), SW (5.9-21.85MHz)Sensitivity: FM (> 18dB), MW (BBB>mV/M), SW (BBB2 2>)Signal selection: > 10dBStereo separation: 32dBDistortion: 1%Speaker: 50 mm, 8, 0.5WExternal headset: 3.5 mm / 2 x 32 Operating voltage: 2-3.2VBattery type: 2xAA battery (not included)How to use:1. Open the radio battery cover, and then accurately put the 2x1.5VAA battery (not included) into the radio battery (there are positive and negative indicators on the battery slot)2. Power/sleep button power: short press the button to turn on the radio, short press again to turn off the radio3. Press the BANDS button to adjust the frequency range4. Press the METE button FW/SW band segmentation5. Press the TUN+/- button to increase or decrease the step value6. Press the MEMO button to favorite radio stations7. Press M+/- to select the station8. Adjust the TUNING knob to select a radio station9.VOL adjust the volume.Package List:1 xRadio 1 x Earphone1 x Manual