<p>Frequency range: FM:76-108 MHZ</p> <p>Sensitivity: FM:8Uv</p> <p>Signal to noise ratio:FM: equal 40DB</p> <p>Maximum output power:6.5mw</p> <p>Lithium battery: 300Mah 3.7v</p> <p>External power supply: DC5V</p> <p>Minimum working voltage: 3.3V</p> <p>Maximum current: 40MA</p> <p>Stereo separation: 26DB</p> <p>External earbuds: 3.5MM\/32ohm*2</p> <p>Colour:black</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x Pocket FM Radio</p> <p>1 x Earphone</p> <p>1 x USB Cable</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>