1. Easy to Use: Achieve uninterrupted productivity with Hard Hat Wireless Headset's LED display design that clearly shows battery status. Enjoy up to 50 hours of playback with its charging case, and crystal-clear sound quality that boosts work efficiency. 2. Noise Cancelling Headphones: Experience your music like never before; our Hard Hat Wireless Headset adopts noise reduction technology and a high-performance audio driver design to clear sound quality. 3. Voice-Activated Control: Change tracks or answer calls safely while riding your motorcycle with the Hard Hat Wireless Headset's mounted remote control. Equipped with voice wake-up function for hands-free convenience and improved safety on the road. 4. Convenient to Install: Upgrade your hard hat with our innovative wireless headset; easily installed in less than 2 minutes, it's ultra-thin design is comfortable to wear while providing dependable communication and maximum productivity. 5. Waterproof Headphone: Constructed with ABS and silicone, the Hard Hat Wireless Headset boasts a compact IP67 waterproof design that provides extensive protection to its internal components. Ensures stable performance for uninterrupted communication, even in tough conditions. Name:Hard Hat Wireless Headset Wireless version: V 5.3 Product size: Charging case: about 12x5x3cm/4.72x1.97x1.18 inches Headset: about 4.7x1.4cm/1.85x0.55 inches Headset battery capacity: 250mAh Charging case battery capacity: 1450mAh Note:Due to different factory batches, any differences in appearance not affect usage. Colour:Black Material:Plastic Package Contents: 1 * Charging case 2 * Headsets 1 * Remote control 1 * Type-C charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.