2.4GHz Wireless Headphones Call Center Earphone On Ear Headset with ENC Noise Reduction Microphone Adjustable Headband Volume Control with Charging Do

Features:2.4GHz Wireless Connection:Supports 2.4GHz wireless connection, with USB receiver, no driver needed, plug and play, supporting up to 10 meters of wireless transmission distance.Multi-purpose Headphones:Fits for making office business conference calls, call center phone calls, online courses, language learning, playing games, listening to music, etc.Noise Reduction Microphone:External 180 rotary microphone with ENC noise reduction technology reduces environmental sound, enhances human voice, ideal for clear conversation.Ergonomic Design:Lightweight design, adjustable headband length, soft ear pad provide maximum wearing comfort, suitable for different head size wearing.Long Battery Life:Built-in rechargeable 300mAh lithium battery, 2 hours charging, can provide 20-40 hours of listening time. Comes with charging base, convenient and quick charging.