Sanfant Bluetooth Headset V5.0 Stereo Wireless On-Ear Headphones with Microphone Flip-up to Mute & USB Dongle, 22+Hrs Talktime Bluetooth/Wired Office Headset for PC/Laptop/Computer/Cell Phone

Key features

• USB DONGLE FOR MORE STABLE TRANSMISSION: The included USB dongle can be easily connected Bluetooth headset with the computer or the devices without Bluetooth function. Connecting to PC/Laptop with a USB receiver will be more stable, with no transmission delay.
• LONG TALKTIME & WIDE COMPATIBILITY: With only 1.5 hours of charge time, the Bluetooth headphone can get up to 22 hours of continuous talking time. Use Bluetooth or USB receiver included connecting to your computer, smartphone, laptop, and tablet. Or plug-in with the 3.5mm audio cable and use it as a wired headphone(do not support mic function).
• ENC NOISE-CANCELLATION MIC: Superior Environmental Noise Cancellation technology allows you can be heard clearly wherever you are during the call. Ideal for home office use, or online learning with the wireless bluetooth headset with microphone. The mic function only works in Wireless mode.
• CONTROL WITH EASE: Simple multi-functional buttons are located directly on the ear cup, to quickly play/pause, answer/reject, and adjust the volume. With a Flip-up to mute mic for instantly mute and move it out of the way. Note: The flip-to-mute mic function only works in wireless mode.
• COMFORT DESIGN & SATISFY SERVICE: This wireless headset with microphone features 90-degree rotating earcups and a soft leatherette padding headband, making you stay focused during a full day of calls. 24 hours friendly customer services and professional technology support are standing by.