Dongguan Universal Horizons Electronic Factory [China]

1.acrylic beanie cap 2. with earbud go through the beanie cap, 3.printed logo or woven logo on the cap

knitted cap with earbud built in:

acrylic material beannie cap

hat size: 21*30cm,

weight 90g,

1.Transducer:30mm16U2. Impedance:32Ω±15%3. Sensitivty:95±6dB at 1KHz,6mW,4. Frequency respond:20Hz-20KHz5. Rated Input Power:5mW6.Maximum Input Power:10mW7. PVC:120CM  plug:φ3.5mm

8.earbud options as below

knitted hat with earphone built in