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FitLock Aura Travel | Secure-Fit Earbuds + Voyager AdapterVendor: AvantreeSecure-fit earbuds and an OLED-equipped wireless adapter for compatible airplane and gym-equipment 3.5 mm audio outputs.
Secure Fit That Stays Put
Flights + Compatible Gym Equipment
Available Sep 30, 2026
Unit price perRegular price $149.99 -
Secure Fit Without Ear Hooks
Bluetooth + Auracast Ready
Available Sep 30, 2026
Unit price perSale price $69.99 Regular price $99.99Save $30.00 -
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
Unit price perRegular price $129.99 -
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
Unit price perRegular price $79.99 -
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
Unit price perRegular price $59.99 -
Harmony 2 | Wireless Multi-Room Speaker System for Home & OfficeVendor: AvantreeSync Multiple Speakers with Low-Latency Audio, Easy Pairing, No Wi-Fi or App
Stream from TV, phone or tablet via Bluetooth or cable
Add up to 100 speakers or headphones, all in sync
Unit price perRegular price $279.99 -
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 Nov 1, 2026
Unit price perSale price $59.99 Regular price $69.99Save $10.00 -
Harmony A0 | Auracast Wireless Multi-Speaker SystemVendor: AvantreeAuracast Bluetooth 5.4 Transmitter + 5 Sync Speakers, Expandable Wireless Audio System
Auracast Multi-Speaker Sync – One TX, Unlimited Expansion
No Pairing & Optical /AUX /Bluetooth Inputs
Available Nov 1, 2026
Unit price perSale price $299.99 Regular price $399.99Save $100.00 -
Auracast & Bluetooth – use solo or expand to 100 speakers
aptX adaptive for low latency TV audio
Unit price perRegular price $89.99 -
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
Unit price perRegular price $299.99 -
100ft multi-room coverage with Auracast
Clearer, richer audio tailored to your taste
Unit price perRegular price $89.99 -
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
Unit price perRegular price $314.99 -
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)
Unit price perRegular price $299.99 -
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
Unit price perRegular price $249.99 -
Broadcasts to 100 speakers
Bluetooth speaker works independently
Unit price perRegular price $79.99 -
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
Unit price perRegular price $74.99 -
Unit price perRegular price $14.99
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Headband Padding for Opera Plus/Opera/Duet/Aria SeriesVendor: AvantreeHeadband Padding for Opera Plus/Opera/Duet/Aria SeriesUnit price perRegular price $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
Unit price perRegular price $69.99 -
HearCoil | Wired T-Coil Neckloop for Hearing AidsVendor: AvantreeConnect any receiver with a standard 3.5 mm audio output to telecoil-enabled hearing aids using this simple wired neckloop. Wear HearCoil around your neck, plug it into the receiver, and switch your hearing aids to an enabled T or MT program.
Works with Telecoil Hearing Aids
Compatible with 3.5mm Audio Receivers
Available Nov 30, 2026
Unit price perRegular price $69.99 -
HF027 | Long Cord Earbuds for TV PC and KeyboardVendor: AvantreeLong Cord Earphone with 18-feet Spring Coiled Wire for 3.5mm Audio Output TV, PCUnit price perRegular price $19.99
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HS102 | Aluminum Headphone Stand with Cable HolderVendor: Avantree[ Discontinued ]Avantree Aluminum Headphone Stand Headset Hanger with Cable HolderUnit price perRegular price $29.99
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Unit price perRegular price $29.99
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HT280 | 2.4G Wireless TV Headphone SystemVendor: AvantreeWireless TV headphones, high volume setting, transmitter charging dock, ideal for the seniors and hearing impaired
Charger & transmitter 2-in-1
Replaceable battery
Unit price perRegular price $114.99
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