Headphone jacks
#1
Original Poster
Join Date: Sep 2022
Posts: 1
Headphone jacks
I’m travelling on Air New Zealand soon and want to use a wireless flight adapter for my Bluetooth headphones. I’d like to know if I can use one prong or do I need to use two. I haven’t flown for a while and can’t remember which the airline use. Thanks for any advice you can give me.
#4
Join Date: Jan 2011
Posts: 646
#5
Join Date: Mar 2008
Location: Auckland
Programs: NZ*GE / EK*GOLD
Posts: 2,510
I’m travelling on Air New Zealand soon and want to use a wireless flight adapter for my Bluetooth headphones. I’d like to know if I can use one prong or do I need to use two. I haven’t flown for a while and can’t remember which the airline use. Thanks for any advice you can give me.
#6
Join Date: Jan 2017
Location: JER
Programs: NZ Elite *G, QF Gold, Accor+ Diamond
Posts: 157
#7
Join Date: Mar 2008
Location: Auckland
Programs: NZ*GE / EK*GOLD
Posts: 2,510
Haven't really done a lot of flying but next time I do I'll give it a test
#8
Join Date: May 2003
Location: Sun Peaks, Taupo.
Programs: NZ Elite, AC SE100K, Westjet Teal, Marriott Bonvoy Gold Elite, Nexus, Global Entry
Posts: 6,127
Good morning,
As part of my process of crawling into the current decade, I'd like to dispense with the annoying cord that connects my QC45's to the IFE.
Which adapter are people using and recommending these days.
As part of my process of crawling into the current decade, I'd like to dispense with the annoying cord that connects my QC45's to the IFE.
Which adapter are people using and recommending these days.
#9
Join Date: Apr 2013
Location: New Zealand (most of the time)
Programs: Air NZ Elite *G, Honors Gold, IHG Platinum Elite
Posts: 6,113
I don't personally have one of these transmitters but know a few people who do who reckon this unit is great https://www.amazon.com.au/Connect-Bl...dp/B09HRGYCSS/
There are a lot of cheaper devices around particularly on Amazon and eBay and Sountpeats do one as well that is good. There are also a myriad of such devices that you can now pick up in appliance stores.
Rather than recommending a device I'll point out a few things to be aware of.
Firstly Bluetooth uses SBC as the default codec if it can't negotiate anything better, and SBC is really high latency - up to around 200ms depending on the device(s). This will mean you'll see noticeable lip sync issues when watching content. Many headphones these days support AAC and aptX protocols that offer better audio quality and far lower latency however both the transmitter and headphones need to support this. QC45's as an example don't support aptX so if I was you I'd be looking around for a transmitter that supports AAC, but just be aware when I spent hours earlier in the year looking at various devices I found many that did TX and RX only supported AAC on RX (ie streaming from your phone to the unit) and didn't support AAC on TX (streaming to your headphones).
Many are still older devices that are micro USB rather than USB-C so if you're somebody who only has USB-C devices you might find having to carry another cable annoying as well.
You'll find these units are way cheaper on the usual Chinese sites such as Aliexpress but just need to ensure you find something that meets your requirements. I still have a really old one I got probably 5-6 years ago from Aliexpress that still does the trick but doesn't support aptX nor AAC.
There are a lot of cheaper devices around particularly on Amazon and eBay and Sountpeats do one as well that is good. There are also a myriad of such devices that you can now pick up in appliance stores.
Rather than recommending a device I'll point out a few things to be aware of.
Firstly Bluetooth uses SBC as the default codec if it can't negotiate anything better, and SBC is really high latency - up to around 200ms depending on the device(s). This will mean you'll see noticeable lip sync issues when watching content. Many headphones these days support AAC and aptX protocols that offer better audio quality and far lower latency however both the transmitter and headphones need to support this. QC45's as an example don't support aptX so if I was you I'd be looking around for a transmitter that supports AAC, but just be aware when I spent hours earlier in the year looking at various devices I found many that did TX and RX only supported AAC on RX (ie streaming from your phone to the unit) and didn't support AAC on TX (streaming to your headphones).
Many are still older devices that are micro USB rather than USB-C so if you're somebody who only has USB-C devices you might find having to carry another cable annoying as well.
You'll find these units are way cheaper on the usual Chinese sites such as Aliexpress but just need to ensure you find something that meets your requirements. I still have a really old one I got probably 5-6 years ago from Aliexpress that still does the trick but doesn't support aptX nor AAC.
Last edited by sbiddle; Dec 6, 2022 at 11:47 am
#10
Join Date: Apr 2013
Location: New Zealand (most of the time)
Programs: Air NZ Elite *G, Honors Gold, IHG Platinum Elite
Posts: 6,113
I just had another quick look at devices.. I'm not recommending this in any way but spec wise it looks pretty good and supports various aptX variants and AAC - but doesn't do AAC for TX only RX so you'd be stuck with SBC on the QC45's
https://www.aliexpress.com/item/1005005033080750.html
https://www.aliexpress.com/item/1005005033080750.html
#11
Join Date: May 2003
Location: Sun Peaks, Taupo.
Programs: NZ Elite, AC SE100K, Westjet Teal, Marriott Bonvoy Gold Elite, Nexus, Global Entry
Posts: 6,127
I just had another quick look at devices.. I'm not recommending this in any way but spec wise it looks pretty good and supports various aptX variants and AAC - but doesn't do AAC for TX only RX so you'd be stuck with SBC on the QC45's
https://www.aliexpress.com/item/1005005033080750.html
https://www.aliexpress.com/item/1005005033080750.html