Avantree TC417 Bluetooth Transmitter Receiver for TV - Low Latency

In this review the Avantree TC417 is assessed as a small, practical 2-in-1 Bluetooth adapter best suited for people who want to add wireless headphones or speakers to a TV or wired stereo without tearing apart their setup. The single biggest reason to buy is its combination of optical, RCA and 3.5mm ports plus built-in battery, which makes it flexible for living-room TVs and occasional portable use. Setup is straightforward and the device is aimed at owners of TVs, PCs or legacy audio gear who need a compact transmitter and receiver with volume controls on the unit.

Key Features

• 2-in-1 design: Works as a transmitter to stream TV audio to Bluetooth headphones or as a receiver to Bluetooth-enable wired speakers and soundbars.
• Multiple audio ports: Supports Digital OPTICAL, RCA and 3.5mm AUX connections so it fits most TVs and home stereo inputs without extra converters.
• aptX Low Latency: Reduces audio delay when paired with compatible headphones so dialogue and video are closer to lip-synced.
• Long battery life: Built-in battery provides up to 20 hours of playtime and charges fully in about 2 hours for extended listening away from cables.
• On-device volume control: Direct volume adjustment and clear pairing indicators let you manage audio from the adapter instead of fiddling with the TV remote.

Who It's For

The TC417 is ideal for living-room users who want to add wireless headphones to a TV that has optical or analog outputs, or for someone who wants to make a wired speaker Bluetooth-capable without replacing it. It also suits travelers or dorm residents who appreciate the internal battery and quick setup.

It is less well suited for audiophiles who require lossless codecs or for people whose headphones do not support aptX Low Latency if tight lip-sync is essential; users reporting intermittent noise or connectivity quirks on certain TVs should consider that mixed feedback exists before purchasing.

Pros & Cons

Pros

• Flexible transmitter/receiver modes cover many home audio scenarios.
• Optical, RCA and AUX support makes it compatible with most TVs and stereo equipment.
• aptX Low Latency helps minimize delay when matched with compatible headphones.
• Long battery life and quick charge time make it practical for long listening sessions.

Cons

• Some customers report spotty audio or noise on certain setups, so experiences can vary by TV model.
• Latency reduction depends on using headphones that also support aptX Low Latency, otherwise delay may be noticeable.

Specifications

Product type	Bluetooth transmitter and receiver
Audio outputs	Optical (Toslink), RCA, 3.5mm AUX
Codec	aptX Low Latency (TX and RX)
Battery life	Up to 20 hours playtime
Charge time	Approximately 2 hours
Multi-device	Can stream to two headphones simultaneously

Our Verdict

The Avantree TC417 is a versatile, good-value Bluetooth adapter for most TV and home stereo setups, offering optical plus analog connections, handy on-device volume controls and long battery life. Buyers who pair it with aptX Low Latency headphones get the best sync for video, while those with sensitive ears should be aware that some units can exhibit occasional audio noise on certain TVs.

Frequently Asked Questions

Can the TC417 connect to two headphones at once?
Yes, it supports streaming audio to two headphones simultaneously in transmitter mode.

Will it fix lip-sync delay for all headphones?
It reduces delay using aptX Low Latency, but both the TC417 and the headphones must support aptX Low Latency to get the best result.

Which audio ports does it work with?
The unit supports Digital OPTICAL (Toslink), RCA and 3.5mm AUX for broad TV and stereo compatibility.