LinkSolar Solar Bluetooth Smart Hat OpenEar Speaker Baseball Cap Waterproof

Key features

• 【Solar Power for Longer Outdoor Use】Enjoy extended listening with an integrated flexible solar panel that continuously supplements battery power while outdoors. Recharge anytime via USB-C or sunlight, making it ideal for hiking, walking, gardening, camping, commuting and other daily outdoor activities.
• 【Open-Ear Audio Keeps You Aware】Unlike traditional earbuds, it powered by custom 22mm dynamic speaker, the built-in open-ear directional speakers let you enjoy music and calls while remaining aware of surrounding sounds. A safer listening experience for walking, running, cycling and working outdoors.
• 【Bluetooth 5.4 with Clear Calls】Upgraded with advanced Bluetooth 5.4 technology to ensure instant auto-pairing, ultra-low latency audio sync, and an extended stable connection up to 39 feet (12 meters).
• 【IPX5 WATERPROOF】Crafted from high-density waterproof nylon fabric with ePTFE sound-permeable acoustic membranes and IPX5 water resistance, guarding against rain splashes and heavy sweat.
• 【Long Battery Life】Features a built-in 500mAh rechargeable battery supporting up to 20 hours of music (at 50% volume) or 50 hours of talk time, plus quick Type-C USB emergency wired charging in 1.5 hours.