Discontinued Product

Fitbit Flyer Nightfall Blue Wireless In-Ear Fitness Headphones - FB601BU

Product Details

Fitbit Flyer Nightfall Blue Wireless In-Ear Fitness Headphones - FB601BU

Fitbit Flyer are the wireless headphones designed for workouts—packing premium sound into a comfortable, sweatproof & secure design.


  • Built for Fitness
    Tackle even the toughest workouts with a design that's durable and sweatproof to withstand any element.
  • Secure, Personalized Fit
    Optimize comfort, security and sound by customizing Flyer with interchangeable ear tips, wings and fins in different sizes.
  • Sweatproof
    Water-resistant design uses hydrophobic nano coating to keep Flyer rain, splash and sweatproof.
  • Premium Wireless Sound
    Get sound that's precision engineered for crisp audio, powerful bass and dynamic range enhanced by WavesMaxx audio.
  • Long Battery Life
    Enjoy up to 6 hours playtime on a full charge. Plus get an extra hour of playtime fast with a 15-minute quick charge.
  • Multi-Device Connectivity
    Simultaneously connect to two devices at once—smartphones, computers & more—using Bluetooth 4.2.
  • Music & Call Controls
    Adjust sound, pause or change songs and answer or end calls with the streamlined 3-button control box.
  • Dual Microphone
    Get high-quality, hands-free calls in any environment with a dual microphone that suppresses external noise like wind.
  • 2 Sound Settings
    Use the Signature sound setting or amplify bass with Power Boost enhanced by WavesMaxx Audio.
  • Adjustable Cable
    Adjustable cable ensures that headphones stay comfortable and secure during high-intensity workouts and all day.
  • Works with Ionic
    Seamlessly connect to Fitbit Ionic for hands-free, phone-free music & more.


Audio Details

  • Type: In-ear style
  • Noise-isolation: Passive
  • Audio format: 16 bit stereo, 44.1/48kHz
  • Supported codecs: AAC, SBC
  • Driver size: 8.6mm
  • Frequency range: 20 Hz to 20 kHz
  • Total harmonic distortion & noise: <0.5% @ 1kHz/-1dBFS, 20Hz-20kHz bandpass filter
  • Maximum sound pressure: 100 dBSPL @ 1kHz

Sound Profiles

  • Signature sound
  • Power Boost (enhanced by WavesMaxx Audio)

Bluetooth Compatibility

  • Bluetooth 4.2
  • Supported profiles: A2DP + AVRCP + HSP + HFP
  • Range: 32ft
  • Number of simultaneous connections: up to 2 devices
  • Number of paired devices: 8
  • Compatible Fitbit products: Fitbit Ionic
  • Works with: Android, iOS & Windows smartphones, Windows & OSX computers, A2DP Bluetooth mono & stereo devices


  • Playtime: Up to 6 hours
  • Charging Time: 1-2 hrs
  • Quick Charge: 15 minutes charge = 1 hour playtime
  • Charging: micro-USB


  • 2 MEMS microphones
  • Pick-up pattern: Dual omni-directional microphone (2 mic beamforming array)
  • Wideband frequency: 100-7000 Hz
  • Narrowband frequency: 300-3400 Hz

Environmental Requirements

  • Operating temperature: -4ºF to 113ºF
  • Storage: -22ºF to 140ºF

Water Resistance

  • Flyer is designed to be rain, sweat and splashproof. Some condensation will not damage the headphones, but avoid splashing large amounts of water on them. They should not be submerged.


  • Fitbit Flyer Wireless headphones
  • 3 sizes of customizable ear tips (S, M, L)
  • 2 sizes of both wings and fins (S, L)
  • Headphone carrying case
  • Universal USB charging cable (USB-A to USB Micro-B)

Approximate Dimensions:

  • Height: 0.79"
  • Width: 0.98"
  • Depth: 0.71"

Approximate Weight:

  • Shipping: 2 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): 1 Year Limited
California customers: Proposition 65 WARNING - learn more
Key Features
Built For Fitness/ Interchangeable Ear Tips, Wings And Fins/ Water-Resistant Design/ WavesMaxx Audio/ 6 Hours Of Play Time On A Full Charge/ 15 Minute Quick Charge/ Multi-Device Connectivity/ Dual Microphone/ Adjustable Cable/ Nightfall Blue Finish
More reasons to buy the Fitbit Flyer Nightfall Blue Wireless In-Ear Fitness Headphones FB601BU from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The Fitbit Flyer Nightfall Blue Wireless In-Ear Fitness Headphones FB601BU is Brand New.
  • The Fitbit Flyer Nightfall Blue Wireless In-Ear Fitness Headphones FB601BU Ships in a Factory Sealed Box.
  • Abt ships this product for free!
Connection To Smartphone / Media Player: Wired Or WirelessWireless
True WirelessNo
Ideal For Wireless TV UseNo
Ideal For Sports And WorkoutsYes
Android ControlsYes
iPhone ControlsYes
Sound IsolationNo
Noise CancelingNo
Power SwitchYes
Volume ControlYes
Gaming HeadsetNo
sign up for our newsletter
Join Our Email List & Get $25 Off your next order of $250 or more.