JOYO JE-305 Guitar Pickup 4-Band EQ Preamp Tuner Pickup Equalizer with Tuning Function, JE-305 Option:JE-305 -Cleaning cloth x 1

-Cleaning cloth x 1

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For Samsung Galaxy S8

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JOYO JE-305 Guitar Pickup 4-Band EQ Preamp Tuner Pickup Equalizer with Tuning Function, JE-305 Option:JE-305 -Cleaning cloth x 11. Bass: + 12dB at 60Hz 2. Middle:+ 12dB at 500Hz 3. Treble:+ 12dB at 3KHz 4. Tuning Range: 0A(27. 5Hz) 8C(4186. 01Hz) 5. A4 Frequency: 440Hz 6. Input Resistor: 10 mohm 7. Low Battery Light 8. Weight: 54g 9. Dimensions: 66(L)X36(H)X59(W)mm 10. Power: 1 x 9V 6F22 Battery (NOT INCLUDED) Specification: Package Weight One Package Weight 0. 10kgs 0. 23lb One Package Size 8cm * 7cm * 6cm 3. 15inch * 2. 76inch * 2. 36inch Qty per Carton 150 Carton Weight 17.