Collar design :Careful attention to sports and leisure The simple and stylish collar design creates new possibilities for wireless Bluetooth headsets. The compact disc is attached to the neck and the elegant streamlined body is just like a piece. The collar uses a skin-friendly elastic material with a matte texture metal to ensure a snug fit. Exclusive and energetic music lovers Suction ear shell Compact and easy to follow The dual in-ear style deafness adopts magnetic suction processing, eliminating the tedious storage steps. You can enjoy music at any time by wearing your headphones. When you remove it, your ears are naturally absorbed, and you can pick them up. It is simple and convenient, and enriches our spiritual world with music. Flexible and light Make your voice more comfortable The lightweight design of the fuselage, weighing only 40 grams, can almost ignore its existence. Collar radian with ergonomic parameters, has a good flexibility, and comfortable fit with the neck, in line with the human body natural form, regardless of running or riding, so that freedom of movement is not limited. Power ring + dynamic iron acoustic architecture Experience immersive authentic music The combination of dynamic and moving iron acoustic architectures can give full play to their advantages. The detailed playback of the layers with a wide range of sounds, enjoys the natural smoothness of the three frequencies in the flow of music, and the original sound of the original sound. CD stereo audio More quality high-fidelity wireless transmission With CSR8645 Bluetooth chip, support AAC advanced audio coding technology and apt-X lossless Bluetooth output, complete audio frequency bandwidth and high-fidelity performance, bring a CD-grade stereo audio experience, so that the sound is lightly attached to the ear.