Vintage Metal Over-Ear Bluetooth Headphones, 38H Battery, Type-C Fast Charging, HiFi, Bluetooth 5.4, for Sports, Business, Music (Silver Brown)

Vintage Metal Over-Ear Bluetooth Headphones, 38H Battery, Type-C Fast Charging, HiFi, Bluetooth 5.4, for Sports, Business, Music (Silver Brown)

HIFI Sound Quality: Experience premium sound with the CR-9 Bluetooth retro headphones, delivering crisp and immersive audio with 32Ω electric resistance, perfect for music lovers seeking high-fidelity audio performance. Bluetooth 5.4 Technology: Enjoy a stable, fast, and reliable connection with Bluetooth 5.4, ensuring seamless pairing with your devices and providing a wireless range within 2.402-2.480GHz frequency for a smooth listening experience. Long-Lasting Battery: Stay powered all day with up to 38 hours of continuous playback time and 180 hours of standby time. The 400mAh battery charges in just 2.5 hours via a convenient Type-C port. Dual Functionality – Wired & Wireless: Whether you're on the go or at home, switch between wireless Bluetooth mode and wired listening via a cable, offering flexibility for different usage scenarios. Stylish Vintage Metal Design: Stand out with a sleek, retro-inspired metal design that combines both fashion and functionality. Perfect for sports, business meetings, or casual listening. I. Product Specifications Model Number: CR-9 Bluetooth Version: 5.4 Frequency Range: 2.402-2.480GHz Maximum Power: 20mW Charging Port: Type-C Playback Time: Up to 38 hours Standby Time: Up to 180 hours Battery Capacity: 400mAh Electric Resistance: 32Ω Charging Current: 200mA Charging Voltage: 5V Charging Time: Approximately 2.5 hours