AfterShokz Trekz Air BT 4.2 6hrs Grey

MPN: AS650SG-BR  |  EAN: 0811071030540  |  Model: Trekz Air

Price Information


as at 26 Mar 20 | 1:35 AM CET





Choosist's Ratings

AfterShokz Trekz Air BT 4.2 6hrs Grey - AS650SG-BR Performance, Usage and Feature Ratings
Use Rating
Use With Headphone Amp
MP3 Player
Musical Instrument
Just Right
Android (without headphone port)
Android (headphone port)
Apple iOS (headphone port)
PC or Mac
PS Vita Compatible
PS4 Compatible
Very Good
Very Good
Audio Books
Just Right
Just Right
Video Content (Netflix, YouTube, TV)
Just Right
Bone Conduction
Making Phone Calls

Wireless Connection

Headphones that use wireless connectivity methods like Bluetooth are on the rise and this product by Aftershokz has these capabilities (and more) in order to suit your needs.

Battery Life

These Aftershokz headphones are able to last for up to 6 hours.

Connected Devices

  • Android device that has the usual headphone port.
  • iOS device with a headphone port.
  • PC or Mac to listen to a variety of audio.
  • Headphone amp to get a much better listening experience.
  • MP3 player which allows you to enjoy your tunes on the go.
  • Musical instrument for your creative work.
  • An Android Device where a headphone port is NOT present

Game Console Compatibility

  • Works with the PS4
  • Works with the PS Vita

All Kinds of Journeys

  • Commuting is a key part of life in the city and these headphones will be a good partner while you're on the move.

Various Physical Activities

  • Cycling - This pair gives you the chance to listen to your favourite tracks while going for a ride. . For the days your out in the rain, it's also waterproof as indicated on by its IPX rating (IP55 ). This pair doesn't use the usual earpieces, rather it transmits sound via your jawbone allowing your ears to freely pick up environmental sounds.
  • Going out for a run -  Weighing in at about 30 g, the Aftershokz headphones is water-resistant so no need to worry if it starts to pour while out and about. 

Various Audio Content Types

  • Audio books which would require listening to warm sounds with an emphasis on the vocals.
  • Music which would require a headphone with really good sound reproduction.
  • Video content which consists of a wide range of media such as TV shows, binge-worthy series and the latest hits from the cinema.
  • Radio stations for your debut tracks, shows and news reports. 
  • Gaming audio in order to fully enjoy the sound effects and rousing music while playing on your PC or console.
  • Podcasts for fun, knowledge and entertainment.

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Technical Specifications

AfterShokz Trekz Air BT 4.2 6hrs Grey - AS650SG-BR Technical Specifications
Specification Description
Colour of Product Black, Grey
Ear Coupling Bone conduction
Ear Coupling - Bone Conduction Yes
Headphone or Headset Mobile headset
Headset Type Dual Ear
Multi-function Control - Position On-cable
Multi-function Control - Type Digital
Multi-function Control Present Yes
Volume Control Present Yes
Wearing Style Ear-hook, Neck-band
Sound Technology
Acoustic System Name Semi-open Back
Headphone Frequency 20 - 20000 Hz
Ports & Interfaces
Bluetooth Yes
Bluetooth Profiles A2DP, AVRCP, HFP, HSP
Bluetooth Version 4.2
Connectivity Technology Wireless
USB Connectivity Yes
USB Port - Micro Yes
USB Port - Type Micro
Wireless Range 10 m
Wireless Type Bluetooth
Battery Life (max) 6 hours
Rechargeable Yes
Microphone Number 2
Weight & Dimensions
Weight 30 g
Other Features
International Protection Code IP55
Protection Features Sweat Resistance