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Audio-Technica ATH-SR30BT Bluetooth Wireless Over-Ear Headphones (Refurbished) for $49 March 12, 2021 at 02:00AM

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Expires March 12, 2121 23:59 PST
Buy now and get 50% off


Enjoy multi-day battery life with the ATH-SR30BT Wireless Over-Ear Headphones from Audio-Technica. On a full charge, the SR30 headphones can continuously playback your favorite music for up to 70 hours. To help keep them comfortable during extended use, Audio-Technica crafted both the earcups and the headband with memory foam cushioning. With combined 40mm drivers and a dual-layer isolation housing structure, these Bluetooth headphones are engineered to deliver a clear, full-range audio experience.

  • Dual-Layer Isolation Housing. Minimize interference & deliver an optimal phase and transient response
  • 40mm Drivers. Engineered to deliver a clear, full-range audio experience
  • Memory Foam Earcups & Headband. Help keep Headphones comfortable during extended use
  • Built-In Microphone. Intended for hands-free calls
  • Fold-Flat Design. For easy storage
  • Bluetooth. Provide seamless wireless connectivity



  • Model number: ATH-SR30BTBK-RB
  • Color: black
  • Materials: plastic, metal
  • Dimensions: 9.3" x 8.1" x 2"
  • Headphones
    • Frequency response: 5 Hz to 35 kHz (Wireless)
    • Sensitivity: 99 dB
  • Microphone
    • Frequency response: 100 Hz to 10 kHz
    • Sensitivity: -44 dB at 1 kHz / 1 V
  • Number of drivers: 1, per earpiece
  • Driver size: 1.57"/40 mm
  • Impedance: 32 Ohms
  • Wireless modulation: FHSS
  • Supported audio codecs: AAC, SBC
  • Bluetooth profiles: A2DP, AVRCP, HFP, HSP
  • Bluetooth: 5.0
  • Wireless range: 33' / 10.1 m
  • Frequency: 2.4 GHz (2402 to 2480 MHz)
  • Transmitter power: 1.2 mW
  • Runtime: 70 Hours (BT)
  • Recharge time: 4 Hours
  • DC input power: 3.7 VDC
  • Charging port: Micro-USB
  • Charging cable length: 1'
  • Onmidirectional
  • Dynamic
  • Manufacturer's 1-year warranty


  • Audio-Technica ATH-SR30BT Bluetooth Wireless Over-Ear Headphones (Refurbished)
  • Manual

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