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Avantree Certified aptX HD Bluetooth 5.0 Transmitter Receiver for TV, Low Latency Wireless Audio Adapter for Headphone, Long Range, Voice Guide, Touch Screen, Splitter for Wire and Wireless - Oasis Plus


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  • [EXCELLENT SOUND QUALITY] Qualcomm aptX HD Audio ensures compatible Bluetooth devices deliver high definition (HD) Audio. It preserves sound data throughout the Audio transmission, resulting in a better-than-cd listening experience. Simple switch to alternate between HD and low latency priority If your device supports both codecs.
  • [DUAL-LINK NO LIP SYNC DELAY] Simultaneously stream audio to 2 headphones or speakers with no delay while watching TV, movies or gaming. Note: 1. Not recommended to use dual link with TWS earbuds. 2. To achieve low latency (<40ms delay ) receiving device (headphones / speaker) must also support aptx Low Latency or you may experience a 70-220ms delay. You can check your device compatibility on the aptX official website.
  • [PASS-THROUGH SUPPORT] Even if your TV only has one Optical port, connect the Oasis Plus between your TV and Soundbar - then play audio from your soundbar and stream to your headphones simultaneously. This is a unique product Feature! It even supports independent device volume control. Easily choose between Bluetooth mode (wireless) and bypass mode (wired) with the Flip of a switch, without the need to plug / unplug any wires.
  • [EXTENDED LONG RANGE] Experience Wireless freedom to walk anywhere in the house! Proven range of 295ft in testing with headphones (audition Pro), and 328ft using two Oasis Plus units as a Transmitter/ receiver Pair in open air line-of-sight conditions. Note that the operating range can be affected by multiple factors (see Faq1 below)
  • [EASY TO USE & SUPPORT] It supports full-featured voice guidance and status / codec indicators, making it incredibly easy to set up and use. Re-connects quickly to the last device. Supports Digital optical / AUX / RCA Audio output standards making it compatible with 99% of the TVs on the market. On board volume adjust function can be used for many devices that do not have their own volume controls (E. G. Airpods). Any questions, please contact Avantree Technical Support via [email protected]
Product Description


This is a 164FT LONG RANGE Bluetooth 5.0 Transmitter, Receiver and bypass (direct cable connection) 3-in-1 Device. Supports both wired (bypass mode) and Bluetooth output simultaneously.

Recommended Uses:

  • Transmitter -> Bluetooth-enable your TV, PC, AV receiver (e.g. Yamaha, Onkyo, Denon), TV Box etc. Stream audio to any Bluetooth headphones / speakers, e.g. Bose, Beats, Sony, Plantronics, Audio-Technica, Apple AirPods headphones.
  • Receiver -> Bluetooth-enable a wired speaker, soundbar, home theater etc. Receive audio wirelessly from any Bluetooth audio device e.g. PC, mobile phone, Echo, Echo Dot,etc.
  • Bypass -> If you have only ONE OPTICAL Output from TV, and it is currently used by your soundbar, you can use the BYPASS function. Whats more, your family can enjoy TV via Bluetooth headphones and a wired speaker simultaneously with independent volume control.
  • Volume adjust function can be used for many devices which do not have their own volume controls (e.g. Airpods).
  • Uses aptX low latency to eliminate lip sync delay. Uses aptX HD to get a better-than-CD listening experience.
  • Supports aptX low latency with dual link for two headphones.
  • Compatible with devices with optical, RCA and AUX audio outputs.
  • Can use as a pair to extend range, one Oasis Plus use a BT transmitter, another one as a BT receiver

Doesn't work / not recommended:

  • This is a Class 1 Bluetooth transceiver - proven to reach up to 164'. However, your range will depend on your connecting device and other factors (see details below Q1)
  • For TV optical output - set audio format to PCM. Dolby / DTS are not supported.
  • Works as EITHER a transmitter or receiver - NOT simultaneously work as a repeater.
  • Multipoint support works best for on / over ear headphones. Not recommended to use dual link with TWS earbuds due to current technical constraints with TWS in general.<
Additional Information
  • Manufacturer: Avantree

  • Model: BTTC-500P-GRY

  • Storkz Item #: S20871867

  • Item Weight: 0.32 kg

  • Product Dimensions: 7.6 X 4.6 X 2.2 inches