Wireless Bluetooth 5.0 Earpiece Noise Cancelling Headset Driving Trucker Earbuds Feature: Bluetooth 5.0 Technology: Adopt Bluetooth 5.0 Technology, suitable for most smart Bluetooth devices. The connection range is up to 10m. IPX7 Waterproof: IPX7 waterproof ensures that Bluetooth earphones are sweat-resistant, making them a perfect companion for sports. HIFI stereo sound: Our wireless headphones feature high-performance composite diaphragms that combine and reduce sound distortion, provide deep bass and treble, and provide a pleasant musical experience. With high-quality Bluetooth headphones with built-in microphone, you can make calls easily. So, you can chat with your friends or speak more clearly while driving and listening to music without being affected by external influences. Long Working Time: Built in large capacity battery. When the headset is fully charged, the music can be played for up to 20 hours (normal volume), and the call time is 48 hours. Noise Reduction：Use CVC 6.0 intelligent noise reduction technology, it can restore high fidelity sound quality. Comfortable: Ergonomic and lightweight design fits comfortably and snuggly in your ear. Will not feel pain after long time using. Suitable for long time wearing. Specification: Item Type: Wireless Earphone Color: Black, Red, White, Gold (Optional) Bluetooth Protocol: 5.0 Transmission Range: 10 Meters Function: Battery Display, Call Function, NFC Function, Music Support, Multi-Point Connection Channel: Stereo How to Use: Earplug Type Single and Dual Ears: Unilateral Hands-Free Working Hours: 20 Hours Talk Time: 48 Hours Battery Capacity: 300mah Noise Reduction: CVC 6.0 Waterproof Level: IPX7 Standard Product Size for Charging Input In The Charging Compartment: DC5V-1A Headphone Size: 64*28*18mm Packing Size: 10*7.6*3CM Package Included: 1 X Bluetooth Headset 1 X USB Charging Cable 1 X Ear Cap 1 X User Manual