Avantree Quartet 2 – Wireless Group Listening Headphones & Transmitter for TV, Church, Classroom, Silent Discos, Plug & Play, 2.4GHz Expandable Multi-Headphone System with Low Latency & Clear Voice

Price: $299.99 - $279.99
(as of Jan 26, 2026 05:13:53 UTC – Details)

Product description

Frequently Asked Questions

Q: Can additional headphones be paired for group listening?

A: Yes! You can add more Quartet headphones anytime—perfect for family, group, or classroom use.

Q: Does it have audio lag or sync issues?

A: No lag—sound stays perfectly in sync with TV, great for watching movies and shows.

Q: Can it connect to soundbars or home theater systems?

A: Yes, use the optical port to connect alongside your soundbar—both can work together.

Q: I want to use this for a class or church event. Can I connect a microphone so everyone hears the speaker?

A: Yes. Plug a wireless mic receiver into the AUX port on the transmitter and the voice will play through all headsets at the same time.

Q: Can I use these headphones like regular Bluetooth ones with my phone or tablet?

A: No. Quartet 2 uses 2.4GHz wireless, not Bluetooth. The headphones only work with the included transmitter, not directly with phones.

Individual Volumes

Adjust the volume on each pair of headphones independently of the others with built-in controls.

Pass-Through

Listen through both an external soundbar and the Quartet 2 headphones simultaneously.

Lightweight Comfort

Stay comfortable all day with under-200g headphones & a soft, adjustable headband & earpads.

1 Individual Volumes

2 Pass-Through

3 Lightweight Comfort

Transmitter Specifications

Bluetooth Version BT5.3 & 2.4GHz Frequency Response (Hz) 20Hz-20KHz Operating Range Up to 100ft / 30m Power Port Type C Power Supply 5V/1-2A

Headphones Specifications

Wireless Technology 2.4G Drivers 40mm Impedance 32Ω Frequency Response 20Hz – 20kHz Distortion 0.5% Signal-to-Noise Ratio 85dB Charging Time 3 hours Playtime Up to 20hr playtime and 20 days standby Operating Range Up to 30ft / 10m Power Supply 5V/500mA-2A Power Port Type C Earpads Inner Diameter 6.3cm (length) x 4cm (width) Earpads Outer Diameter 10cm (length) x 8.5cm ( width) Net Weight 200g

Comparison Table

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Customer Reviews

4.5 out of 5 stars 291

4.2 out of 5 stars 42

4.0 out of 5 stars 135

4.3 out of 5 stars 172

Price

$279.99$279.99

$129.99$129.99

$249.99$249.99

$219.99$219.99

Wireless Technology

2.4Ghz

Auracast & Bluetooth

2.4Ghz

2.4Ghz

Transmitter Inputs

Bluetooth, OPT, AUX

USB-C

Bluetooth, OPT, AUX

Bluetooth, OPT, AUX

Compatible Audio Sources

Phone, PC, TV, mixer, etc

USB-C phones, tablets, and PCs

Phone, PC, TV, mixer, etc

Phone, PC, TV, mixer, etc

Use as BT Headphones/Speakers

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✔

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Low Latency

✔

✔

✔

✔

Scalable to 100

✔

✔

✔

✔

EQ Modes

Clear voice & balanced

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Clear voice, balanced, bass

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Soundbar Pass-Through

✔

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✔

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【Seamless group listening】Instantly connect the Quartet 2 transmitter and share TV, movie, music, or live audio to 4 headphones, ideal for families, home theater, classrooms, or church.
【Easy plug & play setup】No pairing required, simply connect to your TV, projector, mixer, phone, or laptop via Optical, AUX, or Bluetooth and start listening right away.
【Microphone input ready】Plug a wireless mic receiver into AUX and broadcast the speaker’s voice to all headsets, great for classes, guided tours, or group presentations.
【Expandable to 100】Add Quartet-Extra, Audiplex-RX or Duet-RX headphones to scale up to 100 users for church PA, silent discos, or school activities.
【Clear, wireless & no delay】2.4GHz delivers ultra-low 25ms latency with Clear Voice and Balanced EQ modes. Strong signal covers most homes up to ~100 ft without dropouts.
【Independent volume control】Each listener sets their own volume or mute directly on the headset, without affecting others, for a truly personalized listening experience.
【Not Bluetooth headphones】Quartet 2 uses 2.4GHz wireless, not Bluetooth. The headphones only work with the included transmitter and cannot connect directly to phones or tablets.