Type:Bluetooth Headset with Microphone, Wireless Business Headphones Mic, Business Bluetooth Headset, Wireless Bluetooth Call Headset, Wireless Headset with Noise Canceling Microphone, Bluetooth Headset for Calls The Bluetooth headset with microphone offers crystal-clear sound, noise cancellation, and easy connectivity, featuring a comfortable design and long battery life for seamless communication. Features: Simple control panel, allowing operation and making calls with just a touch of your fingertip (when in Bluetooth connection). Powerful noise-canceling and dust-proof microphone ensures clear and bright sound. Just turn on Bluetooth and select 0Y631 to connect, entering 0000 if a password is required. Bluetooth 5.4 version, compatible with Bluetooth 4.2, offers quick connection and stable transmission within a 30-meter range. Soft ear cushions and secure anti-slip pads provide a better experience. Built-in 300mAh lithium battery offers 100 hours of battery life. Headset talk time is 30-60 hours. Features a high-sensitivity microphone with interference resistance and clear sound pickup. The microphone can be adjusted within a 180-degree range for easy operation. Compatible with Android, iOS, MAC OS, and Windows systems. Specification: Material: ABS, Stainless Steel Battery Type: 1 x 300mAh Lithium Battery Power Supply Method: USB Charging Cable Power Supply ( Power Adaptor Not Included ) Frequency Response Range: 20-20KHZ Size(DxH): 18 x 8.2 cm USB Cable Length: 30 cm Package Content: 1 x Bluetooth Headset 1 x Charging Base 1 x USB Cable 1 x Manual Please Note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.