Professional Single Speaker Wireless Bluetooth Headset with Noise Cancel Microphone as Special Phone Call Headset Headphone including USB Dongle for All Computer Softphones, iPhone

This Bluetooth headset converts calls from desk phones, computers, and smartphones to wireless Bluetooth. It supports dual connectivity and has a 100-foot range, up to 20 hours of talk time, and noise cancellation.

• The description claims up to 20 hours of talk time.
• The description claims a 100-foot wireless connection range.
• The description claims noise cancellation.