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Sony Bluetooth Wireless Over Ear Stereo Headphones Mic, NFC & Case - MDR-ZX780DC

Refurbished Details
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Product Information


The MDR-ZX770DC headphones provide 4 convenient listening solutions using the integrated Bluetooth 2 with NFC and digital noise cancellation technologies. For the ultimate experience, you can even listen to your aptX & AAC audio files wirelessly with noise cancellation activated or use conventionally in passive mode without relying on the battery. Make or Take Calls. enjoy the convenience of hands-free calling thanks to the integrated microphone and Bluetooth 2 profile connectivity.

  • Wireless Headset
  • Rotating earcups
  • Bluetooth v3.0
  • Digital Noise Canceling technology
  • AAC and aptX codecs support for better sound quality
  • Passive mode for normal operation without battery usage
  • Use with included 3.5mm Audio cable when battery is exhausted
  • Builtin Electret condenser Omni directional Mic for hands-free phone calling, Effective frequency range: 100 Hz - 10,000 Hz
  • NFC support
  • Specifications:
  • Output: Bluetooth Specification Power Class 2
  • Maximum communication range: Line of sight approx. 10m (30 ft)
  • Frequency band: 2.4 GHz band (2.4000 GHz - 2.4835 GHz)
  • Modulation method: FHSS
  • Compatible Bluetooth profiles: A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio Video Remote Control Profile)
  • HFP (Hands-free Profile)
  • HSP (Headset Profile)
  • Supported Codec: SBC, AAC, aptX
  • Supported content protection method: SCMS-T
  • Transmission range (A2DP): 20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz)
  • Power source:
  • 3.7V li-on rechargeable battery
  • DC 5V: When charged using USB
  • Music playback time: Max. 13 hours (NC ON), Max. 19 hours (NC OFF)
  • Communication time: Max. 10 hours (NC ON), Max. 12 hours (NC OFF)
  • Standby time: Max. 26 hours (NC ON), Max. 150 hours (NC OFF)
  • Usage hours (when connecting via the headphone cable): Max. 24 hours (NC ON) Usage hours may be shorter depending on the Codec and the conditions of use.
  • Charging Time: Approx. 2.5 hours, Charging hours may be different depending on the conditions of use.
  • Package Includes:
  • Headphones
  • AC to USB Charger
  • 3.5mm Audio cable
  • Micro USB cable
  • Case
Product Attributes:
  • Color Class : Black
  • TV Screen Size Range : 21" - 29"


Brand Sony
Manufacturer Sony
UPC 754292165953

Shipping Options:


Usually delivers in 3 - 10 business days after shipment


Usually delivers in 2 - 6 business days after shipment

Two day

Usually delivers in 2 business days after shipment.

Return and Tax Policies

Return Policy:
Items must be returned in the original manufacturer's packaging. We strongly recommend you keep your packaging for at least the first 90 days after purchase.

• We offer a 30 day return policy on all items. (unless stated otherwise in the listing)
• Video games must be returned unopened. If the item is defective, it can be returned within 15 days with a receipt and the original packaging. Defective items may only be exchanged for the same title. 
• All returns must be in original condition and must include the original packaging and content in tact.
• Returns must be packed in proper packaging to avoid damage to the item or it original packaging.
• For any return request please contact us to receive a RMA number and return instructions. 
• 10% restocking fee may apply.
• Please allow 3-5 business days after we receive your package to process your return.
• Any returns that violate this return policy will not be accepted and will be sent back at customers expense.

The following electronics items must be returned within 15 days of receipt:
Computer hardware
Printers (including 3D printers)
3D printing supplies and products
Digital cameras
GPS units
Digital music players
Portable video players
Video Game Consoles
Video Games

Tax Policy:
Please note that a sales tax of 9.25% will be applied to all orders shipped within the state of California.
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