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Eon Me | Bluetooth Headphones for Bluetooth Enabled TVsVendor: AvantreeBluetooth Headphones with Personalized Hearing Profile & Charging Dock (No Transmitter)
Personalized sound profile
Easy charging stand
- $169.99
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Extra small (XS) size ear tipsVendor: AvantreeExtra small (XS) size ear tips for NB16-Q, NB16, NB18
- $14.99
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Flex Base | Transmitter ONLY for Harmony / Quartet SystemVendor: AvantreeAvantree Flex Base 2, Extra Transmitter ONLY for Avantree Harmony / Quartet System - Not Compatible with Other Bluetooth Headphones / Speakers
ONLY compatible with Harmony / Quartet System
Support Bluetooth, optical, AUX audio input
- $99.99
- Unit price
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FreeMic Duo | Wireless Headset & Handheld Microphone SystemVendor: AvantreeWireless Headset & Handheld Microphone System for Powered Speakers, Mixer, & Venucast Transmitters for Teaching, and Small Events
For Powered Speakers & Venucast Transmitters
Clear Voice Sync for Events
Headset + Handheld Dual Mic Kit
- $79.99
- Unit price
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FreeMic W | Wireless Headset Microphone SystemVendor: AvantreeWireless Headset Microphone System for Powered Speakers, Mixer, & Venucast Transmitters for Teaching, and Small Events
For Powered Speakers & Venucast Transmitters
Clear Voice Sync for Events
Plug & Play Headset Mic System
- $59.99
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Harmony 2 | Wireless Multiroom Audio SystemVendor: AvantreeMulti-Room Wireless Speaker System for Home & Events
Stream from TV, phone or tablet via Bluetooth or cable
Add up to 100 speakers or headphones, all in sync
- $279.99
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Harmony A0 SoloVendor: AvantreeAuracast Bluetooth 5.4 Wireless Speaker, Sync Audio Expansion Speaker
Auracast Speaker – Easy Expansion & Automatic Join
Classic Bluetooth Mode – Flexible Listening
Available May 31, 2026
- $69.99
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Harmony A0 | Auracast Wireless Multi-Speaker SystemVendor: AvantreeAuracast Bluetooth 5.4 Transmitter + 3 Sync Speakers, Expandable Wireless Audio System
Auracast Multi-Speaker Sync – One TX, Unlimited Expansion
No Pairing & Optical /AUX /Bluetooth Inputs
Available Aug 31, 2026
- $199.99
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Auracast & Bluetooth – use solo or expand to 100 speakers
aptX adaptive for low latency TV audio
- $89.99
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Harmony A1 | Multi-Room LE Audio Auracast Speaker SystemVendor: AvantreeMulti-Room LE Audio Auracast Speaker System for Home & Events
Perfect sync audio up to 100m/328ft
Rich, powerful stereo sound with 3 EQ
- $299.99
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100ft multi-room coverage with Auracast
Clearer, richer audio tailored to your taste
- $89.99
- Unit price
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Harmony A2 | Auracast Multi-Room Speaker System Enhanced SoundVendor: AvantreeMulti-Room Auracast Speaker System for Home & Events
100ft multi-room coverage with Auracast
Clearer, richer audio tailored to your taste
- $299.99
- Unit price
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Harmony A3 | Auracast Audio Transmitter & Speaker Receiver KitVendor: AvantreeAuracast Bluetooth 5.4 Transmitter/Receiver Set, One-to-Many Speaker System, 328ft Range
Auracast 1-to-Many | 328ft Long Range
Bluetooth or OPT/AUX Input | For Speakers (AUX/RCA)
- $249.99
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Harmony | Wireless Multiroom Audio SystemVendor: AvantreeWireless Stereo Speaker System for Multiple Rooms & Party, 1 Transmitter & 3 Speakers
Add up to 100 speakers, all in sync
Bluetooth speaker works independently
- $249.99
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Broadcasts to 100 speakers
Bluetooth speaker works independently
- $79.99
- Unit price
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HAX06 | Hdmi Arc Audio Extractor PassthroughVendor: AvantreeHDMI ARC Audio Extractor for Soundbar & Headphones
Add Optical / RCA to HDMI ARC-only TVs
HDMI soundbar and headphones simultaneously
- $69.99
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Headband Padding for Opera Plus/Opera/Duet/Aria SeriesVendor: AvantreeHeadband Padding for Opera Plus/Opera/Duet/Aria Series
- $14.99
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Headphones for HT280Vendor: AvantreeStarting from Batch T23F1, we have upgraded the headphone chipset. Please check the batch number of your transmitter. Units manufactured before June 2023 (Batch No. T15A1–T23E5) are not compatible with the new headphones.
Boosted volume
Replaceable battery
- $69.99
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HearCoil | Passive Neckloop for Audio ReceiversVendor: AvantreePassive Neckloop for Telecoil Hearing Aids & Audio Receivers
Works with Telecoil Hearing Aids
Compatible with 3.5mm Audio Receivers
Lightweight Neckloop for All-Day Comfort
- $99.99
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HearSay Clear | Hearing Amplifier with Table MicrophoneVendor: AvantreeHearing Assistive Earbuds for Clear Speech in Noisy Environments & TV Earbuds 2-in-1
Boosts voice clarity & reduces background noise
Doubles as wireless TV watching set
- $299.99 $349.99
- Save $50.00
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HF027 | Long Cord Earbuds for TV PC and KeyboardVendor: AvantreeLong Cord Earphone with 18-feet Spring Coiled Wire for 3.5mm Audio Output TV, PC
- $24.99
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HS102 | Aluminum Headphone Stand with Cable HolderVendor: AvantreeAvantree Aluminum Headphone Stand Headset Hanger with Cable Holder
- $29.99
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