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Cable Knit Beanie with Built-in Bluetooth Headphones, Blue

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This Bluetooth Cable Knit Blue Beanie by Mountain Tools® makes a great gift for tech-gadget lovers.


  • beanie material: 60% acrylic + 40% polyester
  • bluetooth: v4.1 chip, 10m/33ft,transmission range
  • rated power: RMS 10mw x 2
  • speaker unit: 32ω/30mm
  • frequency response: 20hz-20khz
  • battery: 3.7v certificated high quality 140mah rechargeable li-ion battery
  • standby time: over 72 hours
  • play time: over 6 hours
  • charge time: dc 5v approx 40 minutes
  • with overcurrent, overcharge & overheat circuit protection