UGREEN 20140 Bluetooth 5.0 Transmitter Receiver 100m Long Range aptX Low Latency for TV PC Car
The UGREEN 20140 is a Bluetooth 5.0 audio transmitter and receiver. It is a versatile wireless adapter for your audio devices. The device supports a long‑range connection of up to 100 meters (line‑of‑sight). This makes it ideal for home entertainment, office setups, or large spaces. It uses Bluetooth 5.0 technology for stable, low‑latency audio. The dual‑function device works as a transmitter (TX) and a receiver (RX). In TX mode, it sends audio from TVs, PCs, or MP3 players to Bluetooth headphones or speakers. In RX mode, it receives audio from smartphones or tablets to wired speakers or headphones. It supports aptX Low Latency for synchronized audio during gaming, movies, and video calls.
The UGREEN 20140 is compact, portable, and easy to use. Its plug‑and‑play functionality allows quick pairing with a wide range of Bluetooth devices. No complicated setup is required. A high‑performance chipset ensures a reliable connection, energy efficiency, and excellent audio quality. Whether you are streaming music, watching movies, gaming, or connecting multiple audio devices, this adapter delivers flexible, high‑fidelity, and long‑range wireless performance.
Technical Specifications
Frequently Asked Questions
1. What is the difference between transmitter (TX) and receiver (RX) mode? +
In TX mode, the device sends audio from a non‑Bluetooth source (e.g., TV, PC, MP3 player) to Bluetooth headphones or speakers. In RX mode, it receives audio from a Bluetooth source (e.g., phone, tablet) and outputs it to wired speakers or headphones via the 3.5mm jack.
2. What is the maximum wireless range? +
Up to 100 meters (328 feet) in open space with line of sight. Walls and obstacles may reduce the effective range.
3. Does it support aptX Low Latency? +
Yes, aptX Low Latency is supported. This reduces audio delay, making it suitable for watching videos and gaming. Your headphones or speakers must also support aptX LL.
4. What is the Bluetooth version? +
It is Bluetooth 5.0, offering stable connection, better range, lower power consumption, and improved audio quality compared to older versions.

