Bluetooth 5.3 Wireless Headphones Cool Light Effect HD Call Active Noise Reduction HIFI Sound Quality Long Range Bluetooth Headphones Features: Wired and Wireless Mode: Intelligent Bluetooth Stereo Multi functional Earphones, this is a wireless headphone with wired connection function, which can be used to connect devices with audio cables, and can be used according to your own needs, making it easy to master. Wireless Bluetooth 5.3: Using Bluetooth 5.3 chip, the transmission speed is fast and the connection is stable. After connecting to the phone's Bluetooth, you can directly control music playback, pause, and other functions on the earphones. Long standby time: Equipped with a 200mAh polymer battery and ultra-low power consumption, the earphones can stand by for 250 hours after being fully charged, with a charging time of 2-3 hours, meeting the needs of outdoor travel. Folding and Stretching Design: Support folding, easy to carry and store, foldable and extendable to adjust wearing size, more practical and user-friendly, using a stretching structure adjustment, adjustable ears for more comfort, suitable for people of different body types. Active noise reduction: Using a dedicated noise reduction chip, by receiving and analyzing external noise, a signal opposite to it is generated in the earphones for cancellation. Product Description: Product Name: Headworn RGB Bluetooth Earphones Product color: Black Bluetooth version: 5.3 Transmission distance: 10 meters Battery capacity: 200mAh Charging time: 2-3 hours Standby time: 250 hours Horn diameter: 40mm Impedance: 32 Ω Product size: 19×18cm/7.5×7.1in Product weight: 150g/0.33lb Package size: 20×17.5×4.5cm/7.9×6.9×1.8in Package weight: 200g/0.44lb Product List: 1 x instruction manual 1 x Bluetooth earphones 1 x charging cable Blukids Bluetooth Headphones Over Ear, BT5.3, Colorful RGB Light, Long Playtime Wireless Headset, Noise Cancel, HiFi Stereo Foldable Lightweight Deep Bass for Travel Home Office Cellphone（Black) Bluetooth Headphones Over Ear, BT5.3, Colorful RGB Light, Long Playtime Wireless Headset, Noise Cancel, HiFi Stereo Foldable Lightweight Deep Bass for Travel Home Office Cellphone Portable Durable Good Customer Service