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PHIREE EA1 OP+BUF634 High-Performance Portable Headphone Amplifier


PHIREE EA1 is a high-quality, low-noise zero, high dynamic thrust portable portable headphone amplifier. Thanks to the powerful BUF634 current output capacity, EA1 can easily push a earphone and large headphones

  • Heritage Classic Structure
  • OP + BUFFER classic Structure OP amplifier with separate DIP socket can be replaced using the OPA2134 freedom as an amplifier, Buffer output up to 250ma of BUF634 use as a buffer stream output expansion, Powerful drive capability to ensure a good voice
  • Powerful Power
  • 6.3W polymer battery;± 9.5V internal voltage independent processing units,Ultra-low ripple filter unit;Universal 5V USB charging interface
  • Perfect protection
  • Boot-delay avoid the impact of POP sound.
  • Sensitive dual-channel discrete machine DC output protection circuit; under unusual circumstances intact to protect your headset is not destroyed


  • Frequency response: AMP: 20Hz ~ 20KHz       
  • Gain: 15 dB
  • Impedance: 16Ω ~ 300Ω
  • Life time:> 10H
  • Dimension: 61 *121*15mm
  • Weight: 125g


  • PHIREE EA1 Amplifier
  • USB Cable

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Due to the impact of the COVID-19 pandemic, global international shipping will delays. The delay at our Hong Kong post office is very serious, so we have changed to other fastest or most efficient international shipping. Now the normal estimated delivery time may be delayed by about 1-2 weeks. In some countries where is higher free-tax rate, we will provide free courier service as much as possible.

Free Shipping

All listed items will be shipped though Registered Airmail with tracking number if there is no extra shipping method option listed or shipping description in the product page.

Economy shipping: Will be shipped without tracking number.

Registered Airmail : Will be shipped via such as Hong Kong post , Deutsche Post , Netherlands Post , Singapore Post, you can leave us a message if you have any requirement about the shipping method .

It will be shipped via Hong Kong Post by default, Europe countries can choose to be shipped via Deutsche Post or Netherlands Post, it is also FREE, pls leave us a message if needed.

Express service: Will be shipped via DHL/EMS/UPS/FedEx

  • $75.00