Audio-Technica AT-PHA50BT Bluetooth Headphone Amplifier


$ 109.99

The AT-PHA50BT Headphone Amplifier delivers high performance audio, optimized for Audio-Technica headphones. The AT-PHA50BT is a high-output amplifier, with a driving force of 50mW + 50mW. With four sound signature modes you can enjoy your music with optimal signal shaping for acoustic, vocal boost, bass boost or virtual surround. High quality aptX lossless compression also supports AAC codec, with minimzed sound quality degredation support for compatible devices.


  • Communication system: Bluetooth standard Ver.3.0 compliant
  • Output: Bluetooth standard Power Class2
  • Use frequency band: 2.4GHz band (2.402 ~ 2.480GHz)
  • Modulation scheme: FHSS
  • Corresponding Bluetooth profile: A2DP AVRCP HFP HSP PBAP
  • Corresponding codec: SBC / aptX / AAC
  • Corresponding content protection: SCMS-T method
  • Transmission band: 20 ~ 20,000Hz (when 44.1kHz sampling)
  • Mic Model: Electret condenser type
  • Microphone directivity characteristics: Omni-directional
  • Microphone sensitivity: -42dB (1V / Pa, at1kHz)
  • Mic frequency band: 50 ~ 8,000Hz
  • Maximum output level: 50mW + 50mW (16 ohms, THD1%)
  • Output terminal: 3.5mm stereo mini jack
  • Power supply: DC3.7V lithium polymer rechargeable battery (built-in)
  • Charging terminal: micro USB
  • Charging time: *About 3 hours
  • Available time: *Continuous communication (at the time of music playback): about 8 hours
  • Continuous standby: up to approximately 100 hours
  • Dimensions(excluding protrusions): H69 × W39.6 × D10.3mm
  • Weight: About 29g

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