Key features and benefits Waterproof design protects the device in rain, sweat, and damp conditions, enabling outdoor use without concern. Noise reduction helps improve call clarity by reducing ambient noise. Long battery life reduces the need for frequent charging, supporting extended use. Call function enables hands phone calls from the device. Voice control allows operation without manual input for convenience and safety. Music support lets you listen to audio from a connected device. Digital display screen provides ataglance information about status and battery level. Specifications and design Bluetooth protocol: 5.4 Usage: collar clip Transmission range: 10 meters Use scenarios Outdoor activities: Clip the device to your collar during dog walks, runs, or cycling. You can take calls, use voice commands, and listen to music within a 10meter range, while the waterproof design handles rain or sweat. Daily errands and commuting: Clip to your shirt or accessory while commuting or running errands. Use hands calling and voice control to stay connected and manage playback, with the digital display showing status at a glance. Home or light office use: Clip to your clothing during tasks at home or in a small office. Maintain connectivity within 10 meters, enjoy hands calls, and control playback with voice commands, supported by clear display of status information.