Avantree HT5009 40Hrs Bluetooth 5.0 Wireless Headphones for TV Watching with Transmitter (Digital Optical RCA AUX), Pass-Through Support, 164ft Long Range, High Volume for Seniors, No Audio Delay


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Price: $129.99
(as of Jan 20,2022 06:39:15 UTC – Details)

Product Description


Bluetooth enable all your devices with our Oasis Plus Transmitter (only) and AS9S Headphone set! Featuring true plug & play technology, our devices make it simple to stream without delay.

Recommended Uses:

Bluetooth-enable TV, PC, DVD with optical, RCA or AUX audio output.Bluetooth-enable AV receiver & other audio devices.For no audio delay, long music play time (40H) and long range.Bypass: If you have only ONE OPTICAL Output from TV, and it is currently used by your soundbar, you can use the BYPASS function. What’s more, your family can enjoy TV via Bluetooth headphones and a wired speaker simultaneously with independent volume control.

Doesn’t work / not recommended for:

Dolby DTS is not supported. When using TV optical out, MUST set audio format to PCM.Not for TVs with non-functional audio output ports (test before purchase).Not compatible with ANY RCA outputs on the back of AV Receivers or amplifiers.May mute built-in TV speakers (depends on TV make/model).Attention – Designed & built for a balanced sound with an emphasis on clarity. NOT recommended for heavy bass enthusiasts.

What’s in the box?

Headphone (BTHS-AS9S)Transmitter only : BTTC-500P-BLK Optical audio cable3.5mm audio cable3.5mm to RCA audio cable Micro USB power cable x 2 User guide

avantree ht5009avantree ht5009

Be Amazed by Avantree

plug and play

plug and play



No Audio Lag

No Audio Lag

Plug & Play

Simply turn on the Bluetooth transmitter (Oasis Plus) and the Bluetooth headphones (AS9S), they will connect automatically without needing to pair.

Supports 3 Types of Audio Output

Compatible with 99% of TV’s on the market, our devices support optical, AUX and RCA audio outputs for your convenience.

No Audio Lag

Featuring state-of-the-art Qualcomm chipset, HT5009 headset reduces audio delay to undetectable levels (<40ms) to deliver high quality sound in perfect synchronization with your movie.

Dual Link TechnologyDual Link Technology

Dual Link Technology

Easily add a 2nd pair of headphones to the HT5009 to watch TV / movies with a family member or friend.

Note: To enjoy no lip sync delay, your 2nd headphone must support the FastStream Codec. We recommend the Avantree AS9S, NB16, Aria Series which all support FastStream.

Pass-through SupportPass-through Support

Pass-through Support

With one optical port on your TV, you can simultaneously stream to your headphones and listen to audio through the soundbar on your TV! Simply connect the Avantree Oasis Plus TX between the TV and soundbar and enjoy the ability to control volume between each device. With the flip of a switch, you can easily change between Bluetooth wireless mode or Bypass (wired) mode without having to rewire anything.

avantree headphonesavantree headphones

Extended Use Comfort

These over-ear wireless headphones come with super soft earpads and an easily adjustable headband providing a comfortable, customized fit. An ideal choice for extended periods of watching TV.

Note: The included headphone is the AS9S (Audio codec FastStream), NOT the Audition Pro (Audio codec aptX Low Latency).


Voice Prompt & LED Status Indicators

Featuring auto pairing and LED indicators showing when the device is connected, our transmitter is one of the most user-friendly devices of its kind.

Note: Hold the second VOICE button for 7 seconds to turn on / off voice prompts.

Dual Link TechnologyDual Link Technology

Pass-through SupportPass-through Support

avantree headphonesavantree headphones



Product Specifications:


Model No.: BTHS-AS9SSupported profiles: Headset, HFP, A2DP, AVRCPAudio codec support: FastStream, SBCOperating range: Class 2, up to 30ft / 10mOperating time: up to 40 hours play time and 20 days standby timeDriver size:40mm; Impedance: 32ohmFrequency response: 20Hz-20KHz


Model No.: BTTC-500P-BLK (Transmitter only) Supported profile: A2DP, AVRCPAudio codec support: aptX-Low latency, FastStream, aptX, SBCOperating range: Class 1, up to 164ft / 50M


Brand A

Wireless technology
Bluetooth Bluetooth Bluetooth Bluetooth 5.0 2.4Ghz

Support smart TVs on market
√ √ √ √ x

Support digital audio ports
Optical, 3.5mm, RCA Optical, 3.5mm, RCA, PC USB Optical, 3.5mm, RCA OPTICAL, 3.5mm, RCA, Mic 3.5mm, RCA, 6.35mm

Bypass Mode – TV sound can be heard simultaneously by wired speaker & headphones
√ x √ √ x

Voice guide
√ x √ x x

Use seperately with other bluetooth devices
√ √ √ √ x

Play time
≤ 40H ≤ 40H ≤ 20H ≤ 35H ≤ 20H

Operation range
≦ 164ft / 50m ≦ 100ft / 30m ≦ 100ft / 30m ≦ 164ft / 50m 100ft / 30m

Audio Quality (Subjective)
8/10 8/10 8/10 9/10 7/10

Wearing Fitting (Subjective)
8/10 8/10 8/10 9/10 7.5/10

【Universally Compatible】 Thanks to HT5009’s Optical, AUX, and RCA input cables, it is universally compatible and works with all TVs on the market. With it, you’ll be able to listen to your favorite TV shows/movies at your own volume; you’ll no longer have to turn the TV speaker volume all the way up and disturb your family or neighbors.
【Hassle-Free Set Up】 There’s no need to go through the complex Bluetooth pairing process; simply plug the HT5009’s transmitter dock into your TV’s audio output port, power on both the dock and the headphone, they’ll quickly connect with each other, and you should be good to go. Works brilliantly with older Non-Smart TVs as well.
【Perfectly Synced Visual-Audio】 With “FastStream” Bluetooth built-in, the HT5009 provides <40 ms audio latency – significantly lower and better than the 200+ ms of typical Bluetooth solutions on the market. With this feature, no matter what content you're watching, the audio and visual will always be perfectly synchronized.
【Soundbar/Stereo AVR Support】 The “Pass-through” feature of Avantree HT5009 allows it to work TOGETHER with your existing Soundbar or Stereo AV Receivers WHILE sharing the same audio output port on TV; hear the TV at your own volume through the headphones while your family/friends listen through the speakers.
【Long Range, Stay Connected】 Equipped with Bluetooth v5.0 and the highest Bluetooth range, Class 1, HT5009 ensures stable & reliable connectivity of up to 164 ft (50 m, barring any excessive physical/wireless interference). Need to start making dinner? No problem, do what you need to do without worrying about the audio cutting out.

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Avantree HT5009 40Hrs Bluetooth 5.0 Wireless Headphones for TV Watching with Transmitter (Digital Optical RCA AUX), Pass-Through Support, 164ft Long Range, High Volume for Seniors, No Audio Delay


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