Avantree SoundJet R1 Airplane Bluetooth Transmitter, up to 25 Hours

Avantree SoundJet R1 is a Bluetooth audio transmitter for sending sound from a 3.5 mm output to wireless headphones. It is designed for airplane seatback systems and other analog audio sources, and the listing claims up to 25 hours of playback and pairing with two headphone sets.

At a glance

Transmits audio from a 3.5 mm jack to Bluetooth headphones. It is not a Bluetooth receiver.
The listing says it can pair with two Bluetooth headphone or earbud sets for shared listening.
Claims up to 25 hours of playback and supports charging while in use over USB-C.
aptX Adaptive and aptX HD are available only when the headphones support the relevant codec. AirPods use a codec supported by both devices.

Price

$109.99Save 15%

Reference price: ~~$129.99~~

Price checked: Nov 14, 2026

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Often bought together

Avantree SoundJet R1 - Airplane Bluetooth Adapter for AirPods, 25H | Qualcomm aptX Adaptive & HD, dual-headphone pairing, 25-

$34.99

Pros and cons

Pros

Two headphone sets can listen to the same audio source, useful for travel with a companion.
The claimed 25-hour playback and pass-through charging suit long trips without requiring listening to stop while charging.
The 3.5 mm input supports compatible seatback screens, gym equipment, tablets and other analog outputs.

Cons

It only sends audio from an analog 3.5 mm output and cannot receive Bluetooth audio from a phone.
It is not designed for phone calls, musical instruments or TVs without a 3.5 mm headphone output.

Technical specifications

20 specifications

Identity
Brand	Avantree
Model	SoundJet R1

Connectivity and controls
Wireless connection listed	Bluetooth, 3.5mm AUX
Bluetooth version and standard	Bluetooth 5.3, aptX Adaptive
Audio input	3.5mm AUX
Control method	Push Button
Supported codecs listed	Bluetooth Version v5.3 Supported Audio Codecs aptX-Adaptive, aptX-Low Latency, aptX, SBC Supported Bluetooth Profiles A2DP, AVRCP Playtime Up to 25hr

Power and battery
Power configuration	Battery Powered
Battery life claim	25Hr Playtime
Battery listed	1 Lithium Ion batteries required. (included)
Lithium-battery energy content	0.79 watt-hours

Dimensions and installation
Weight listed	100 g
Installation type	wired
Operating range	Up to 30ft / 10m
Size	3.8cm diameter

Materials and protection
Material listed	Metal

Audio and compatibility
Compatible devices	Bluetooth headphones & earbuds (AirPods, Bose QC35, Sony, etc.)
Supported audio formats listed	MP3, WAV, AAC, FLAC
Audio output mode	Stereo
Number of channels	1

What to know before buying

Listing details to confirm

Specifications in the listing are inconsistent: the title and feature copy describe up to 25 hours, while the technical details also list 25Hr Playtime, and separate technical entries give 100 g and 13.5g net weight. The exact size and weight should be checked against the selected listing. The supplied package contents are not specified, despite feature copy claiming a dual-prong airline adapter is included.

Who is it for?

A good fit for

Air travelers who want to use Bluetooth headphones with a seatback screen that has a 3.5 mm audio output.
Two people who want to listen to the same source on Bluetooth headphones or earbuds.
Users of compatible gym equipment, tablets or other devices with an analog 3.5 mm output.

Less suited to

People who need to receive Bluetooth audio from a phone or use the adapter for calls.
People whose TV or audio source has no 3.5 mm headphone output.
Buyers expecting AirPods to use aptX Adaptive or aptX HD, which require compatible headphones.

Avantree SoundJet R1 Airplane Bluetooth Transmitter, up to 25 Hours · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 906 ratings

5 stars70%70%
4 stars9%9%
3 stars7%7%
2 stars5%5%
1 star9%9%

Customer feedback highlights air-travel usefulness, ease of use, compact portability, sound quality and battery life. Those reports suit the stated role as a 3.5 mm-to-Bluetooth transmitter for travel, while the listing's up-to-25-hour claim is a product claim rather than a customer measurement. The overall rating distribution is mostly five-star but includes a notable range of lower ratings, so feedback does not establish that every user's experience is the same.

Positive themes

Customers describe it as useful for long-haul flights and easy to use.
Feedback praises its reported battery life, compact size and portability.
Customers also mention sound quality and value, including one report of clearly separated bass and treble.

Frequently asked questions

Can the SoundJet R1 connect to AirPods?

The listing says it supports AirPods and other Bluetooth headphones. AirPods use the Bluetooth codec supported by both devices, rather than aptX Adaptive or aptX HD.

Can two people listen at once?

The listing claims that it can pair with two Bluetooth headphone or earbud sets so two people can share audio.

Can it receive audio from a phone over Bluetooth?

No. It is described as a transmitter that sends audio from a 3.5 mm source to Bluetooth headphones, not as a Bluetooth receiver.

Does it work with any airplane screen?

The screen needs a 3.5 mm audio output. The listing claims a dual-prong airline adapter is included, but package contents are not confirmed in the supplied package list.