JVC Wireless Sport Headphones For Runners with Real-Time Voice Coaching - HA-ET65BV-B
Model #:HA-ET65BV-B
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Wireless sport headphones for runners with real-time voice coaching for improving running form to run faster and minimize injury.

The built-in BiomechEngineTM* analyzes your running form and provides advice in real time. The dedicated App. “RUNSPECT” records the results and provides support to improve your running performance and help reduce risk of injury.

The functional Videos

Your Virtual Running Coach

Voice Coaching

Motion Sensing

Data Analysis

Water & Sweat Resistant (IPX5)

  • Withstands Sweat
  • Rain Proof
  • Washable


Features soft rubber rotating fin for comfortable and secure fitting. Since the fin doesn't go over the ear, there is no issue when wearing glasses. As S/M/L size fins and earpieces are included, runners enjoy the ideal fitting experience.

Three different size fins are provided. (S/M/L)

Rotating Fin allows you to find the best position for your ears.

Open Type Earpieces

The included optional “open type earpieces” let you hear ambient noise such as approaching traffic while running.

Enjoy music and feel safe when you run.

Tangle-free and adjustable Cable

The grooved cable prevents tangling and the length adjuster helps to reduce the stress level of runners caused by tapping and noise.

Cable Management with Magnetic Housing

When you want to take a break, Cable Management with Magnetic Housing secures the headphones safely around your neck, helping to prevent them from being lost.

High Quality Sound featuring Strong Neodymium Magnets


Bass Boost Mode enhances low frequencies and allow runners to enjoy dynamic, powerful sound even when using open type earpieces that let in ambient noise.

Remote + Microphone

You can control Volume Up/Down, Play/Pause, Forward/Reverse and
switch Bass Boost Mode On/Off via the 3-button remote

BASS BOOST On/Off Control



  • Pivot motion fit + for secure fitting
  • Running Form Voice coaching & data analysis
  • Water resistant IPX5 Rating
  • Allows ambient sound with open type earpieces
  • 3 Button remote & hands free mic with voice assist compatibility.
  • Bass boost function
  • Cable management with Magnetic Housing and Cable length adjustment
  • 7 hours battery life (Coach Off) / 6 hour battery life (Coach On)
  • Groove cable that hard to get caught on clothes and skin
Transmission Area Approx. 33ft (10m)
Driver Unit 9.2mm
Magnet type Neodymium
Frequency Response 20-20,000Hz
Nominal Impedance 16ohms
Power Supply Rechargeable battery
Battery Life/Charging time (approx.) 7h(Formcoaching OFF) 6h(Formcoaching ON) /3h(Charging time)
Weight (with cord) 0.71oz(20g)
3 button operationremote (via Bluetooth), volume +/-, power, EQ
Bluetooth version 4.2 (class2)
Supporting codec SBC
Accessory Normal/Open type ear pice (S/M/L) /Ear support L/R(S/M/L) /Charging cable(Micro USB) /Carrying pouch

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