What is "aptX" for Bluetooth speakers?

When buying a new Bluetooth speaker, you will always come across the term "aptX"-enabled. This is a collection of audio codecs. A codec is responsible for encoding and decoding data such as audio material. The "aptX" codecs have different use cases in this regard.

What is "aptX" for Bluetooth speakers

When you're looking for a new Bluetooth speaker, you'll see the words "aptX"-enabled on some models. To choose the right device, it is important to know what the addition is about.

1. "aptX" is a collection of codecs. Codecs are used to encode and decode audio files. There are codecs that compress the data too much, resulting in a loss of quality. The "aptX" codecs, on the other hand, are usually among the codecs that ensure consistent quality and a fast transfer rate. This is useful if you want to output the sound of a movie or play music in high quality.
2. "aptX" are special audio codecs that have been optimized primarily for real-time data transmission.
3. The codec "aptX" is mainly used with Bluetooth devices that are connected via A2DP to a receiver, such as your smartphone or tablet.
4. Furthermore, there is Enhanced aptX for the radio range, aptX for low latency and aptX Lossles/-HD for maximum transmission quality. If image and sound are to be transmitted, the codec aptX Low latency is used.
5. In order to use the "aptX" codec of your speaker, the receiver device must also be "aptX"-capable.