Product Name: Wireless Bluetooth Headset Material: Plastic Size: 56*37*26MM Features: Function: 1. Bluetooth 5.2 Chip: The advanced Bluetooth 5.2 chip will surprise you with lower latency, higher stability, lower power consumption, and longer transmission distance. 2. 20 Hours Battery Life: After a full charge, a single headset can support about 20 hours of music playback and about 20 hours of hands-free calls, making it efficient all day long. 3. HiFi Sound Quality: 13mm high-quality moving coil and large composite diaphragm provide lossless HiFi sound, with thick bass, warm midrange, and clear treble. Our wireless Bluetooth headphones are ready for a listening party. 4. Lightweight and Ergonomic Design: The ergonomic smooth curve and lightweight design provide you with a pain-free and stable user experience, with a good balance of beauty and comfort. 5. Deep Noise Reduction for High-Definition Calls: Intelligent noise reduction technology effectively enhances sound clarity. Our simple headphones give you clearer, smoother hands-free calls, whether you're on a crowded subway or in a popular cafe. 6. Convenient Control: Switch to the next/previous song, pause/play, answer/hang up, and other operations can be done by pressing the button. Get used to your habits and it's easy to control. 7. Automatic Pairing in One Second: Our Bluetooth headphones give you the simplest operation and a wonderful experience. When the headset is turned on, it automatically links to the previously paired device. 8. IPX4 Waterproof and Sweatproof: Our headphones support IPX4 waterproofing, so you can fully enjoy the freedom to sweat whether you're cycling or running. Not afraid of rain, snow, and fog, this headset is an ideal companion for indoor and outdoor activities. \" Parameters: \"Item Type: Wireless Bluetooth Headset Bluetooth Version: 5.1 Bluetooth Range: ≥13M Battery Capacity: 75mAh Charging Time: about 1 hour Standby Time: 200 hours Talk Time: about 20 hours Music Playback Time: about 20 hours Supported Protocols: A2DP/HFP/ SPP/HID/PBAP Frequency: 20Hz-20,000Hz Charging Voltage/Current: 5V/1A Impedance: 16Ω Sensitivity: 108±3dB Speaker Size: 13MM Operating Voltage: 3.7V \" Parts List: 1 * Wireless Bluetooth Headset 1 * USB Charging Cable

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