F4 Retro Wireless Bluetooth Headphones Hi-Res Audio On Ear Bluetooth 5.4 Headset With Microphone Metal HiFi Headphones Color:White Two size options to suit

Two size options to suit different head sizes

based on your preference for screen protection

Model Number: Hand Crank Gear

Battery Capacity: 16000mAh

raising your body temperature and increasing sweat production around your abdomen

F4 Retro Wireless Bluetooth Headphones Hi-Res Audio On Ear Bluetooth 5.4 Headset With Microphone Metal HiFi Headphones Color:White Two size options to suitFeatures Bluetooth 5. 4 wireless headphones with Hi Res audio On ear retro design for style and comfort Portable stereo wireless earphones for iPhone, Xiaomi, and other devices HIFI sound quality with rich bass With microphone for calls and gaming Supports Apple Siri voice assistant Dual connection: wireless Bluetooth and wired mode Memory foam ear pads for long lasting comfort Durable metal and plastic construction Specifications Product Model: F4