Compatible Models Compatible with devices that support Bluetooth Product Type: Earbuds Sound Control: Sound control via device Connection Type: USB Charging Battery Type: Rechargeable built-in battery Design: Cloud sensor with C-shaped bridge Special Features: Equipped with NPU AI processor, waterproof and dustproof (IP57) Multipoint - Number of connected devices: Simple multipoint connection supports up to two devices Microphone Type: Built-in microphone Connectivity Technology: Bluetooth Color: White Single use only Contact ( Phone number appears when clicking the contact button ) WhatsApp only