Full range open back Metal Over-Ear Bluetooth Headphones 38H Battery Type-C Fast Charging HiFi Bluetooth 5.4 for Sports Business Music (Silver Black)

[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 youre 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.]