Full Specifications and Features


Size & Weight

Dimensions (W x H x D)
φ2.38 x 29/32 in
Approx. 29 g


Communication System
Version 5.0
Max. Communication Range
30 m
Compatible Profiles
Supported Codecs
SBC (Low Latency)
Frequency Transmission Range
20 Hz–20,000 Hz (44.1 kHz sampling)


Input and Output Terminals
Optical Digital Input, USB Type-C®

General Features

Power Supply
DC 5 V
Power Consumption
0.3 W

What's In The Box

  • Optical Cable
  • USB cable


WLA-NS7 wireless transmitter with headphones on a cupboard, connected to a wall-mounted BRAVIA TV

Wireless transmitter

A wireless transmitter for BRAVIA XR™ TVs and selected Sony headphones that are compatible with 360 Spatial Sound for a truly immersive movie experience.

Man sitting on sofa in living room listening to headphones using wireless transmitter

360 Spatial Sound

Tailor your Dolby Atmos® experience with BRAVIA XR™ and selected Sony headphones and enjoy 360 Spatial Sound. The WLA-NS7 wireless transmitter works with our headphones to create atmospheric personal theater that surrounds you, for a whole new way of listening.

360 Spatial Sound Personalizer logo

360 Spatial Sound Personalizer

Analyzing the shape of your ears, your Sony headphones work with the WLA-NS7 to create the ideal arrangement of virtual Dolby Atmos Speakers all around you. Be immersed in the scene and feel right at the heart of the action.

WLA-NS7 wireless transmitter connected to wall-mounted BRAVIA TV


Connect the WLA-NS7 wireless transmitter to your BRAVIA XR TV with an optical cable and USB cable.

WLA-NS7 wireless transmitter with Sony headphones


Pair your Sony headphones with the wireless transmitter over a Bluetooth® connection.

Two smartphone screens showing how the app captures ear shape


Capture your ear shape using the app and enjoy a personalized sound experience.