Usage Tips:Features 1. Long battery life: It only takes 2 hours to charge once, providing up to 60 hours of working time. Provide stable and long-lasting performances for truck drivers, call centers, construction sites, warehouses, and more. By using the remaining battery indicator and low battery voice reminders, you can always know the battery level and easily access it by connecting to your phone. 2. All day comfort: super soft protein leather earmuff design, with memory foam pad, fits the ear perfectly without exerting pressure on the ear. Whether you listen for long periods of time or make phone calls, it ensures optimal comfort. The earphones can be worn on either ear, and the 270 degree rotatable and curved microphone can flexibly capture speech. 3. Noise reduction: Our Bluetooth earphones with built-in microphones use cutting-edge environmental noise reduction technology. Thanks to intelligent ai algorithms, the microphone can accurately capture your voice while eliminating 99% of interference, such as traffic noise, wind noise, harsh noise, and background music. Please rest assured that your voice will be heard clearly and truthfully during the call. Design 4. Bluetooth earphones allow you to seamlessly connect two devices simultaneously. Whether you are attending a video conference or answering a phone call, with just one click, you can quickly switch to the calling device without missing any critical connections. 5. Thanks to its Bluetooth 5.2 compatibility, it seamlessly supports most Bluetooth enabled devices, such as smartphones, PCs, laptops, and computers. Specification Material: ABS Bluetooth Version: 5.2 Bluetooth Chip: BT8926B Operation Range: 30FT Bluetooth Protocols: HSP / HFP / A2DP / AVRCP Codec: SBC, AAC Talking Time: About 35 Hours (70% Volume) Working Time: About 60 Hours (70% Volume) Standby Time: 500 Hours Charging Mode: USB C Type: Bluetooth Headset Color: Black Size: 22 x 18 x 7 cm Weight: 300 g Package Include: 1x Trucker Bluetooth 5.2 Wireless Headset