1. Freedom: Truly having no wires. By Wireless Split Technology, the left earphone can communicate the right earphone without any wire, the two earphones can be used simultaneously, also one of them can be used separately as you like;
2. Compact design: Refuse Burden and restraint, without the wire, the earphones are easily carried and stored. Based on human engineering and big data analysis, the best shape is designed to fit your ears perfectly, and suitable for any occasion like sport, business, travel, work, gym;
3. Perfect HIFI quality: Adopt Blutooth CSR 4.2 technology, built-in CVC 6.0 Noise Cancelling technology, and professional sound chamber design, from the phone to earphones, from the headphones to ears, or internal circuitry, every stage is always designed for perfect sound experience;
4.Wireless binaural stereo, left and right ear channel separation, HIFI sound left and right ear can be used separately (mono), can also be used in pairs (stereo)
5.The diameter is only 18.5mm, the world's most mini.