•【Bluetooth 5.4 with Fast Connection】Enjoy fast and stable connections with Bluetooth 5.4 technology, ensuring smooth audio transmission and reliable pairing with your devices •【40MM Movable Coil Unit】With a 40mm moving coil unit, these headphones deliver powerful performance, reproducing HiFi grade sound quality. Experience vibrant, immersive sound that brings every note to life •【Multi-Connection Options】Supports Bluetooth/TF card/external audio cable 3.5mm playback for versatile listening modes •【Long Battery Life】Equipped with a 800mAh battery, these headphones provide up to 200 hours of standby time and 70 hours of playback •【Comfortable to Wear】The scalable lightweight head beam ensures a comfortable fit, and the soft breathable memory foam ear cushions prevent ear pressure, making extended wear more enjoyable Specifications: •Model: RB-602HB •Bluetooth version: 5.4 •Music playback time: 70H •Speaker impedance: 32Ω •Speaker power: 10mW •Battery capacity: 800mAh •Charging time: 2H •Material: ABS Package included: •1 x Wireless Headset •1 x Charging Cable •1 x English and Chinese Manual •Other items not included