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Shift Extra TransmitterVendor: AvantreeAdditional 2.4G wireless transmitter for Avantree ShiftExtra Transmitter for Shift
Broadcasts to 100 headphones
For Shift Extra Headphones Only
- $79.99
- Unit price
- per
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Audikast 4860Vendor: AvantreeWireless Speakers for TV & FM Radio 2-in-1, for Seniors with Voice Clarity, Low Latency, Long Range
- $79.99
- Unit price
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Oasis Plus 2Vendor: AvantreeBluetooth 5.3 TV Audio Transmitter with Optical/AUX, aptX-Adaptive, PassthroughBluetooth 5.3 TV Audio Transmitter aptX-Adaptive Support
aptX Adaptive & Low Latency – Smooth, lag-free audio
Volume Remote – Ideal for TWS earbuds without buttons
- $74.99
- Unit price
- per
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Quartet-ExtraVendor: AvantreeAdditional pair of 2.4G Wireless Headphones for Quartet/Duet/Audiplex*Extra Headphones for Quartet
Broadcasts to 100 Headphones
For Quartet, Audiplex, Duet
- $69.99
- Unit price
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Aria 3Vendor: AvantalkBluetooth 5.3 Noise-Canceling Headphones with Mic for Clear Calls & Music, Wireless Headset with Detachable Microphone & Active Noise Cancellation for PC and PhoneNoise Cancelling Headphones with Mic
Detachable noise-filtering mic
Active noise cancellation
- $69.99
- Unit price
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AS50Q (Compatible ONLY with T24B1, T24D2, and Later Batches)Vendor: AvantreeCompatible with Batch T24B1, T24D2, and later. For older batches, please check out the AS50 model.Extra Headphones for Ensemble
35H play time
Comfortable wearing
- $69.99
- Unit price
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Avantree Flex Base 2Vendor: AvantreeAvantree Flex Base 2, Extra Transmitter ONLY for Avantree Harmony / Quartet System - Not Compatible with Other Bluetooth Headphones / SpeakersExtra Transmitter ONLY for Harmony / Quartet System
ONLY compatible with Harmony / Quartet System
Support Bluetooth, optical, AUX audio input
- $69.99
- Unit price
- per
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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.Extra Headphones for HT280
Boosted volume
Replaceable battery
- $69.99
- Unit price
- per
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Transmitter for Quartet, Audiplex, HarmonyVendor: AvantreeGen1 Broadcast transmitter base for Harmony, Quartet, & AudiplexGen1 Broadcast transmitter base for Harmony, Quartet, & Audiplex
Broadcasts to 100 headphones
no audio delay
- $69.99
- Unit price
- per
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- $69.99
- Unit price
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Soundbyte K1Vendor: AvantreeSet of Bluetooth FM Radio Speaker & Comfortable Semi-In-Ear Wireless Earbuds for Seniors with FM Presets, SD Card Player, and Long Battery LifeFM Radio Speaker w/ Audio Transmission to Earbuds
Transmit FM/SD audio to earbuds via Bluetooth
Includes Bluetooth radio speaker and earbuds
- $69.99
- Unit price
- per
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Wireless Earphones for HT3831 / HT381 - Compatible with Batch T23J1 and LaterVendor: Avantree(Compatible with Batch T23J1 and Later) Add-On 2.4G RF Wireless Earphones For HT3831 / HT381, Scalable to 100 (No Charging Dock Included, Single Earphone Only)
- $68.99
- Unit price
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RoadtripVendor: AvantreeCar Bluetooth Speaker & Wireless FM Transmitter Kit 2-in-1 for Streaming Cell Phone Audio to Car Speaker with Hands-Free 6W Speakers, Built-In Mic, and Long 22hr PlaytimeClear Calls and High-Definition Audio for Every Drive
2-in-1 Speaker & FM Transmitter
Smart Auto Power with Easy Dial Control
- $64.99
- Unit price
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Voyager whiteVendor: AvantreeBluetooth 5.4 Airplane Adapter with OLED Screen & AuracastBluetooth Airplane Adapter with OLED Screen & AuracastaptX-Adaptive Premium Sound
OLED screen for clear device pairing visibility
Auracast™ Ready for hearing aids
- $59.99
- Unit price
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AuraGo (AS70P)Vendor: AvantreeAuracast™ / LE Audio Receiver for Any HeadphoneAuracast™ / LE Audio Receiver for Any Headphone
Turn any wired headphone into wireless LE Audio
Auracast™-ready – join or share audio streams
Unicast support – ultra-low latency & enhanced sound
- $59.99
- Unit price
- per
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Audikast 4Vendor: AvantreeBluetooth 5.4 TV Transmitter with auracast for headphones and hearing aidsTV Bluetooth Transmitter w/ Auracast Support
Latest Auracast™ technology
Advanced Bluetooth 5.4 with aptX Adaptive
- $59.99
- Unit price
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Slumber Gen2Vendor: AvantreeBluetooth Pillow Sleep Headphones with 4 Flat Speakers and White NoiseBluetooth Pillow Sleep Headphones with 4 Flat Speakers and White Noise
4 ultra-thin speakers for balanced, comfortable sound
Bluetooth + wired remote keeps radiation from your head
- $59.99
- Unit price
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Transmitter for AudiplexVendor: Avantree2.4G Wireless Transmitter for Avantree Audio System (Audiplex/Quartet/Duet)Audiplex Add-On Transmitter
Broadcasts to 100 receivers
no audio delay
- $59.99
- Unit price
- per