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Headphone deals: check the connection you will actually use

Headphones can be a good price and still fail the job you bought them for. A phone-and-laptop commuter, a wired listener and someone taking video calls need different connection checks. Write down your devices and use cases before treating a discount as the deciding factor.

By Tillio editorial · Sources checked

Desk research from the sources linked below. Price examples are illustrative, not live offers. We have not hands-on tested the products.

Multipoint is useful when you change devices

Sony's WH-CH720N guide explains how to connect two Bluetooth devices simultaneously, using the companion app to enable the setting. That is useful evidence for this specific model. It should not be inferred for a cheaper model in the same brand's range, or confused with a list of devices that can be paired one at a time.

For your shortlist, name both devices and the switching job: listening on a laptop while keeping a phone connected for calls, for example. Read the manual's restrictions and test the arrangement during your available return period. A feature label does not tell you how every conferencing app or combination of devices will behave.

Sources: Sony: WH-CH720N multipoint instructions

A wired option may have different controls and microphone behaviour

Sony states that WH-CH720N can play music through its supplied headphone cable with the headset switched off, but noise cancelling needs power. Its wired instructions say to use the phone's microphone for a call, and that Bluetooth and the headphone playback controls are unavailable in that wired mode. If wired calls are your requirement, that detail matters more than the presence of a cable socket.

Check the socket on the device you plan to use. If an adapter is needed, confirm what audio and microphone functions it supports and include its cost. Keep a wired music requirement separate from a wired headset requirement; they can lead you to different products. Do not buy an adapter only on the assumption that every connection route provides the same features.

Sources: Sony: WH-CH720N supplied headphone cable

USB-C charging does not promise USB audio

WH-CH720N's USB instructions describe charging and state that playback and Bluetooth operations cannot be performed while connected for charging. A listing showing a USB-C port therefore does not establish that this model is a USB headset for your computer. Look for an explicit audio function in the manual for any product you shortlist.

Illustrative comparison, not live prices: headphones are £45 delivered and a compatible adapter for your device is £12. The usable setup costs £57. Another suitable pair at £55 delivered with the connection you need is £2 cheaper. If the £45 pair cannot perform the required job even with an adapter, it is an alternative listening product rather than the cheaper version of your setup.

Sources: Sony: WH-CH720N charging

Finish with fit, condition and the exact model

Use the complete model number, colour, seller and condition in price comparisons. Check whether the listing includes the stated cables, especially for used or refurbished stock. Comfort, isolation and microphone quality need more than a specification sheet, and Tillio has not tested these headphones. A useful saving is a confirmed lower total for a suitable setup, with the uncertainties about personal fit and your devices still visible.

  • List the devices and connection routes.
  • Check two-device operation if you need it.
  • Verify wired microphone and control behaviour.
  • Include essential adapters in the delivered total.

Sources and method

Prepared with AI-assisted desk research and checked against the linked primary sources. Retailer terms can change; read the current terms for your exact order. Read our checking and editorial method.

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