Plantronics BackBeat FIT 505 Wireless Headphones (Black)

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PlantronicsSKU: 210704-99

$139.95 $149.95


Plantronics BackBeat FIT 505 Wireless Headphone (Black)

Enhance your listening experience with these Plantronics headphones. They wirelessly connect to any Bluetooth-enabled device to eliminate the hassle of traditional corded models, and they work with Siri, Cortana and other virtual assistants for convenient control. A single charge lasts up to 18 hours, so you can listen to your Plantronics headphones worry-free all day long.


On-ear design

For comfort during extended listening sessions.

40mm drivers and advanced acoustic technology

Deliver powerful premium sound.

Bluetooth 4.1 interface

Enables simple wireless pairing with your Bluetooth-enabled device. Supports HFP, HSP, A2DP and AVRCP Bluetooth profiles.

Rechargeable battery

Offers up to 18 hours of wireless listening and talk time on a single charge, and up to 480 hours on standby mode.

Built-in microphone

Enables simple hands-free chatting via a compatible device.


Provides protection from sweat, so you can easily wear headphones while working out.

Memory foam earcups

help isolate sound.

Foldable design

For easy storage or to wear around your neck.

Easy access on-ear controls

For calls and music.

DeepSleep mode

Maintain battery charge for up to six months with DeepSleep hibernation mode.

3.5 mm jack

Enables analog cable to be plugged in for uninterrupted listening.


Key Specs

  • Sound Mode:Stereo
  • Connection Type:Wireless
  • Wireless Connectivity:Bluetooth
  • True Wireless:No
  • Maximum Wireless Range:33 feet
  • Built-In Microphone:Yes
  • Carrying Case:Yes
  • Headphone Fit:On-Ear
  • Adjustable Headband:No
  • Battery Life:18 hours
  • Battery Charge Time:1.5 hours


  • Product Name: BackBeat FIT 505 On-Ear Wireless Sport Headphones
  • Brand:Plantronics
  • Model Number:210704-99
  • Color:Gunmetal Black
  • Color Category:Black


  • Sound Isolating:No
  • Minimum Frequency Response:50 hertz
  • Maximum Frequency Response:20 kilohertz
  • Impedance:32 ohms
  • Total Harmonic Distortion:3 percent
  • Sound Mode:Stereo
  • Driver Size:40 millimeters


  • Connection Type:Wireless
  • Wireless Connectivity:Bluetooth
  • True Wireless:No
  • Bluetooth Version:4.1
  • Maximum Wireless Range:33 feet
  • Number Of Devices Connectable Simultaneously:2


  • Built-In Microphone:Yes
  • Carrying Case:Yes
  • Bone Conducting Technology:No
  • Maximum Talk Time:16 hours
  • Stand-By Time:20 days


  • Rechargeable:Yes
  • Battery Life:18 hours
  • Battery Charge Time:1.5 hours
  • Battery Capacity:360 milliampere hours
  • On/Off Switch:Yes


  • Headphone Fit:On-Ear
  • Style:Sports and Exercise
  • Adjustable Headband:No
  • Foldable Design:No


  • Product Height:2.6 inches
  • Product Width:5.9 inches
  • Product Depth:6.8 inches
  • Product Weight:0.34 pounds


  • Manufacturer's Warranty - Parts:1 Year
  • Manufacturer's Warranty - Labor:1 Year limited

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