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 in‑ear earphone and a lanyard for convenient to use. 5、Made of ABS material, which is durable, bright with full of texture. Item Type: Portable Radio Material: ABS Color: As Pictures Shown Weight: Approx. 173g/6.1oz Model: HRD-310 Frequency range: FM (63-108MHz), MW (522-1620kHz), SW (5.9-21.85MHz) Sensitivity: FM (> 18dB), MW (BBB>mV/M), SW (BBB2 2>) Signal selection: > 10dB Stereo separation: ≥32dB Distortion: ≤ 1% Speaker: 50 mm, 8Ω, 0.5W External headset: 3.5 mm / 2 x 32Ω Operating voltage: 2-3.2V Battery 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 radio 3. Press the BANDS button to adjust the frequency range 4. Press the METE button FW/SW band segmentation 5. Press the TUN+/- button to increase or decrease the step value 6. Press the MEMO button to favorite radio stations 7. Press M+/- to select the station 8. Adjust the TUNING knob to select a radio station 9.VOL adjust the volume 1 x Radio 1 x Earphone 1 x Manual