1. Cynnyrch Drosview
The Avantree AS50Q are add-on headphones designed to expand your Avantree Ensemble TV watching experience. These headphones are compatible with specific batches of the Avantree Ensemble TV set (T24B1 or T24D2 and later). They offer extended playtime, a comfortable fit, and ensure no lip-sync delays when used with the Ensemble transmitter.

Figure 1: Avantree AS50Q Add-On Headphones. These black over-ear headphones feature soft earcups and an adjustable headband for comfortable wear.
Nodweddion Allweddol:
- Add-On Design: Specifically designed as additional headphones for the Avantree Ensemble TV watching set (batches T24B1 or T24D2 and later).
- Amser Chwarae Estynedig: Enjoy up to 35 hours of continuous audio on a single charge.
- Ysgafn a Chyfforddus: Features soft, spacious earpads and an adjustable headband for prolonged use.
- No Lip-Sync Delays: When paired with the Ensemble transmitter, experience perfectly synchronized audio and visuals with less than 40ms of delay.
- Ystod hir: Maintain a stable signal up to 100ft / 30m from the Ensemble transmitter.
2. Gosod
2.1. Beth sydd yn y Bocs

Figure 2: Contents of the Avantree AS50Q package. Includes the AS50Q Add-On Headphones, a Type C Charging Cable, and a 3.5mm AUX Cable.
- AS50Q Add-On Headphones
- Cebl Codi Tâl Math C.
- 3.5mm AUX Cable (Note: While included, the primary function is as an add-on to the Ensemble TV set's transmitter for wireless audio.)
Pwysig: The Avantree Ensemble TV set transmitter and charging dock are NOT included with these add-on headphones. These headphones are designed to pair with an existing Avantree Ensemble transmitter.
2.2. Gwiriad Cydnawsedd
The AS50Q headphones are compatible with Avantree Ensemble TV watching sets of batches T24B1 or T24D2 and later. To ensure compatibility, locate the "Lot No." on the bottom of your Ensemble transmitter.

Figure 3: Image illustrating the location of the "Lot No." on the bottom of an Avantree Ensemble transmitter, used to verify compatibility with AS50Q headphones. The headphones and transmitter are shown, with the transmitter greyed out to indicate it's not included.
2.3. Gwefru Cychwynnol
Before first use, fully charge your AS50Q headphones. Connect the provided Type C Charging Cable to the charging port on the headphones and to a USB power source. A full charge typically takes approximately 2 hours.
2.4. Pairing with Avantree Ensemble Transmitter
These headphones are designed to automatically pair with your existing Avantree Ensemble transmitter. Ensure your Ensemble transmitter is powered on and in pairing mode (refer to your Ensemble transmitter's manual for specific instructions). Power on the AS50Q headphones. They should automatically connect to the transmitter. If pairing does not occur automatically, consult the troubleshooting section or your Ensemble transmitter's manual for manual pairing instructions.
3. Gweithrediad
3.1. Pweru Ymlaen / I ffwrdd
- I Bweru Ymlaen: Press and hold the Power button on the headphones until the LED indicator lights up.
- I Bweru i ffwrdd: Press and hold the Power button again until the LED indicator turns off.
3.2. Rheoli Cyfrol
Adjust the volume directly on the AS50Q headphones using the dedicated volume buttons. You can also adjust the volume on your Avantree Ensemble transmitter or your TV, depending on your setup.
3.3. Extended Playtime

Figure 4: Image highlighting the extended playtime of the Avantree AS50Q headphones, showing "35 HRS" and a battery icon. The headphones are black and over-ear.
The AS50Q headphones provide up to 35 hours of battery life on a single charge, ensuring long periods of uninterrupted listening.
3.4. Comfortable Fit

Figure 5: A person wearing the Avantree AS50Q headphones, smiling and relaxed, illustrating the comfortable fit provided by the soft earpads and adjustable headband.
Designed for comfort, the AS50Q features soft, spacious earpads and an adjustable headband, allowing for extended listening sessions without discomfort.
3.5. No Lip-Sync Delays

Figure 6: Visual representation of the Avantree AS50Q headphones and a greyed-out Ensemble transmitter, emphasizing "Ultra Low Latency" and "No Lip-Sync Delays" for synchronized audio and video.
When connected to the Avantree Ensemble transmitter, these headphones deliver audio with ultra-low latency (less than 40ms), ensuring that what you see on screen is perfectly synchronized with what you hear.
4. cynnal
- Glanhau: Use a soft, dry cloth to clean the headphones. Do not use liquid cleaners or sprays.
- Storio: Storiwch y clustffonau mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol.
- Gofal Batri: Er mwyn ymestyn oes y batri, osgoi rhyddhau'r clustffonau'n llwyr yn aml. Gwefrwch nhw'n rheolaidd, hyd yn oed os nad ydyn nhw'n cael eu defnyddio am gyfnodau hir.
- Amnewid clustffonau: Earpads may wear out over time. Contact Avantree support for replacement options if needed.
5. Datrys Problemau
5.1. No Sound / Intermittent Sound
- Gwirio Paru: Ensure the AS50Q headphones are successfully paired with your Avantree Ensemble transmitter. Refer to your Ensemble manual for pairing instructions.
- Lefelau cyfaint: Verify that the volume on both the headphones and your TV/Ensemble transmitter is turned up.
- Amrediad: Ensure the headphones are within the 100ft / 30m operating range of the Ensemble transmitter. Obstacles can reduce range.
- Lefel Batri: Charge the headphones fully. Low battery can affect performance.
5.2. Lip-Sync Delay Issues
- Ensemble Connection: Ensure the headphones are connected to the Avantree Ensemble transmitter, as this system is designed for ultra-low latency.
- Dyfais Ffynhonnell: Some older TVs or audio sources might introduce delays. Check your TV's audio settings for any delay compensation options.
5.3. Headphones Not Charging
- Cysylltiad Cebl: Ensure the Type C charging cable is securely connected to both the headphones and the USB power source.
- Ffynhonnell Pwer: Try a different USB power adapter or port to rule out a faulty power source.
- Porth Codi Tâl: Inspect the charging port on the headphones for any debris or damage.
6. manylebau
| Nodwedd | Manylyn |
|---|---|
| Enw Model | AS50Q |
| Rhif Model yr Eitem | BTHS-AS50 |
| Brand | Avantree |
| Technoleg Cysylltedd | Di-wifr |
| Technoleg Cyfathrebu Di-wifr | Bluetooth (for direct device connection, primary use with Ensemble transmitter) |
| Dyfeisiau Cydnaws | Avantree Ensemble TV Set (Batches T24B1 or T24D2 and Later) |
| Bywyd Batri | Hyd at 35 awr |
| Amser Codi Tâl | 2 Awr |
| Amrediad Bluetooth | Up to 100ft / 30m (from Ensemble transmitter) |
| Rheoli Sŵn | Canslo Sŵn Goddefol |
| Clustffonau Jack | Dim Jack |
| Lleoliad Clust | Dros Glust |
| Ffactor Ffurf | Dros Glust |
| Lliw | Du |
| Pwysau Eitem | 13.4 owns |
| Cydrannau wedi'u Cynnwys | AS50Q Add-On Headphones, Type C Charging Cable |
7. Gwarant a Chefnogaeth
Am wybodaeth am warant, cymorth technegol, neu gymorth pellach, ewch i wefan swyddogol Avantree website or contact their customer service. Details can typically be found in the original product packaging or on the Avantree support page.
Adnoddau Ar-lein:
Relevant Product Video:
Video 1: Official product video for Avantree AS50Q Add-On Headphones, demonstrating features and usage. This video is provided by Amazon Videos.





