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2. Singapore airlines headphones - Air Travel Forum - Tripadvisor

   www.tripadvisor.com/ShowTopic-g1-i10702-k...

   1. Re: Singapore airlines headphones. Definitely they will give headphones - economy its earbuds that you can keep - they have the seat 2 prong adapter built into them, you fold one prong in to use it on single jack units. I think there is a Bluetooth connectivity but I have never used it. A quick google finds people talking about using them ...

3. List of Bluetooth protocols - Wikipedia

   en.wikipedia.org/wiki/List_of_Bluetooth_protocols

   The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.

4. Noise-cancelling headphones - Wikipedia

   en.wikipedia.org/wiki/Noise-cancelling_headphones

   Noise -cancelling headphones alongside a carry case. Noise-cancelling headphones are headphones which suppress unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing . Noise cancellation makes it possible to listen to audio ...

5. Do Etihad and Qatar airline's provide headphones on flight's ...

   www.tripadvisor.com/ShowTopic-g1-i10702-k...

   5. Re: Do Etihad and Qatar airline's provide headphones on flight's. 6 years ago. Both airlines provide noise-canceling, over-ear headphones in business class and standard foam-padded or earbud-style cheapos in economy. Both use the airline standard, double-pin receiver jacks, so if you bring your own headphones you will need an adapter from ...

6. Aer Lingus headphones - Ireland Forum - Tripadvisor

   www.tripadvisor.com/ShowTopic-g186591-i88-k...

   391 reviews. 791 helpful votes. 4. Re: Aer Lingus headphones. 9 years ago. They are complimentary on long haul and €5 on short trips. They sell the adaptors though if you want to use your own single prong headphones, but I don't know how much they charge for the adaptor. Report inappropriate content.

7. List of Bose headphones - Wikipedia

   en.wikipedia.org/wiki/List_of_Bose_headphones

   The "A20 Aviation Headset" was released in 2010 as the successor to the "Aviation Headset X" (aka A10). It has a claimed battery life of 45 hours (using two AA batteries) or can be powered by the airplane's electrical system. There are two versions, one with Bluetooth and one without. An updated version of the A20 was released in 2015.