Description: Bluetooth-compatible protocol; 5.3 Transmission range; 15 m Function; battery display, call function, voice control, music support Channel; Stereo Usage; Earplug type whether single-binaural; bilateral stereo Color; Shining black, pearlescent white, khakis Specifications: 1. Both ears, using cvc8.0 intelligent noise reduction technology to intelligently filter noise calls as clear as interviews 2. Upgrade Bluetooth-compatible 5.3 Front End Chip Fast and Stable The new Bluetooth-compatible technology brings better transmission and connection performance, breaking free from the shackles of cable, and bringing you a two-dimensional world with only shuttle. 3. The dual -5.3 Bluetooth-compatible transmission scheme is adopted to effectively improve the transmission speed, improve the signal stability by 99%, refuse to listen to songs intermittently, resist wind and noise reduction, and make the other party listen more clearly without noise. 4. High quality conforms to the diaphragm horn unit, balanced adjustment technology and finely crafted training, with clear layers and richer details 5. The earphone word is charged, and the music can be played continuously for about 5 hours. The charging compartment can charge the earphone 4-5 times Package Included: 1 * Headphones 1 * data cable 1 * Instructions