506 Life Waterproof Sweatproof Stereo Wireless Sports Earbud Earphone In-ear Headphone Headset with Micro SD Card Slot, For Smart Phones & iPad & Laptop & Notebook & MP3 or Other Audio Devices, Maximum SD Card Storage: 8GB(Blue)

Wireless sports earbuds designed for everyday use. Features a Micro SD card slot for audio playback and waterproof technology for sweat resistance.

• Product type: Sport Earphone
• Compatibility: Smart Phones, iPad, Laptop, Notebook, MP3, and other audio devices
• Material: Waterproof
• Key feature: Micro SD card slot
• Color: Blue
• Maximum SD Card Storage: 8GB
• Built-in battery with 4 hours play time
• Fast connecting speed
• Sound insulation effect
• Lightweight and comfortable design