Sony MDR-AS400IP Active Sports Headphones - Black

Sony MDR-AS400IP Active Sports Headphones - Black

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Sony MDR-AS400IP Active Sports Headphones - Black

Availability: In stock
  • Lightweight Clip On Headphones
  • 9MM Drivers Mic & Inline Remote

Sony MDR-AS400IP

The right shoes, the right gear, the right headphones. The lightweight MDR-AS400IP active sports headphones feature an adjustable ear loop mechanism for a secure fit and water-resistant design that prevents sweat from leaking in1. In addition to 9mm drivers for powerful sound reproduction, these headphones feature an in-line remote control and built-in microphone to take calls on the go. A convenient cord adjuster, clip and mesh carrying pouch are also supplied.

Sound Story

Sony® headphones deliver dependable, quality audio reproduction time after time. Equipped with 9 mm high-sensitivity driver units, our MDR-AS400IP Sports headset is no different while also affording a secure, comfortable fit that lets you get close and personal with your workout.

Made for iPod®/iPhone®/iPad®

The in-line remote gives you volume and track controls (Play, Stop, Next/Prior) for Apple® products, while the built-in microphone makes it easy to take calls through it all.2

Water resistant

The water resistant housing prevents sweat and water from leaking in, making these headphones ideal for an active lifestyle.1


Also supplied, a clip, cord adjuster, and mesh carrying pouch help to further enhance your workout, before, during, and after.

Adjustable Ear Loop

Easily adjust for a precise fit by looping the ear loop around the ear and pulling snug. Once in place, the MDR-AS400IP earbuds stay put, letting you focus on matters at hand.

Secure Fit

Supplied hybrid silicone earbuds, in 4 sizes, allow for a tailored fit that maximizes overall sound quality and comfort.

Product Specifications


  • Cord : 47 1/4 in. (1.2 m), Y-Type cord


  • Diaphragm : PET
  • Type : Closed, dynamic


  • Driver Unit : 9 mm diameter, dome type
  • Frequency Response : 5 - 24,000 Hz
  • Impedance : 16 ohms at 1 kHz
  • Sensitivity (db) : 103 dB/mW

Inputs and Outputs

  • Microphone Input : Electret Condensor Microphone (Omni-Directional)
  • Open Circuit Output Level : -42 dB (0 dB=1 V/Pa)

Weights and Measurements

  • Cord Length (Approx.) : 47 1/4 in (1.2 m)
  • Weight (Approx.) : .35 Oz. (10 g) Without Cord


  • Design : Earbud
  • Magnet : Neodymium for outstanding bass perfomance
  • Plug : Four conductor, gold-plated L-shaped mini plug for iPod/iPhone/iPad with remote function
  • Type of Use : Sports


  • Power Handling Capacity : 100 mW (IEC)

In the Box

More Information
Product Name Sony MDR-AS400IP Active Sports Headphones - Black
Color Black
Manufacturer Sony
bluetooth No
noise canceling No
NFC Enabled (Near Feild Communication) No
Manufacturer's Warranty N/A
Manufacture's Warranty 2 N/A
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