Used Computer Headsets & Speakers
: 1 - 24 of 75Best Sellers
24 per page
Top Highlights
- 3.7mm Pinhole Lens
- 520 TVL Resolution
- Minimum Illumination of 0.1 Lux
- Auto White Balance
- Auto Backlight Compensation
- Gamma Correction
- For Indoor Use
Item Condition : 9
In Stock
You Pay: $89.95
Top Highlights
- Over-the-Head Headset
- Noise-Canceling Mic
- Tone, Mute, Volume Controls
- Stand for Headset
- Compatible with Single/Multi-Line Phones
Item Condition : 9
In Stock
You Pay: $39.95
Top Highlights
- Wireless Range Up to 350' (106.7m)
- Supports 4 Different Wearing Options
- Premium Wideband Audio Quality
- One-Touch Call Answer/End
- One-Touch Volume Up/Down & Mute
- Adaptive Power Management System
- Conference in 3 Additional Headsets
- Headset Weighs Only 0.74 oz (21 g)
- Works with Electronic Hook Switch Cable
- Also Works with Handset Lifter
Item Condition : 8+
In Stock
You Pay: $109.95
Top Highlights
- Noise-Canceling Microphone
- Wideband Audio
- Adjustable Headband
- Braided, Fabric-Feel Cord
- Flexible Snap-Lock Microphone Boom
- Real-World Durability and Comfort
Item Condition : 9
In Stock
You Pay: $19.95
- Designed for use with the M319 Beltpack
Item Condition : 9
In Stock
You Pay: $23.95
- Connects Platronics Headsets
- Desk Phone Control
- Remote Answer & End
Item Condition : 9
In Stock
You Pay: $34.95
Plantronics HW720D Encore Pro 700 Over-the-Ear Binaural Headset
B&H # 1496724 MFR # 78716-101
Used Dept.
Top Highlights
- Binaural Headset Design
- DA90 USB Audio Processor
- Plantronics Manager Pro
- Wideband Audio
- SoundGuard Hearing Protection
- Noise-Canceling Microphone
Item Condition : 9
In Stock
You Pay: $49.95
- For CS50, CS55, CS55H and CS50-USB
Item Condition : 9
In Stock
You Pay: $14.95
Plantronics HW710D Encore Pro 700 Over-the-Ear Monaural Headset
B&H # 1530627 MFR # 78715-101
Used Dept.
Top Highlights
- Monaural Headset Design
- DA90 USB Audio Processor
- Plantronics Manager Pro
- Wideband Audio
- SoundGuard Hearing Protection
- Noise-Canceling Microphone
Item Condition : 9
In Stock
You Pay: $62.95
Plantronics HW530D Encore Pro 500 Over-the-Ear Monaural Headset
B&H # 1535230 MFR # 203193-01
Used Dept.
Top Highlights
- Over-the-Ear Wearing Style
- Monaural Design
- DA90 USB Audio Processor
- Compatible with Plantronics Manager Pro
- Wideband Audio
- SoundGuard Hearing Protection
- Noise-Canceling Microphone
Item Condition : 9
In Stock
You Pay: $48.95
Plantronics HW510D Encore Pro 500 Over-the-Head Monaural Headset
B&H # 1549261 MFR # 203191-01
Used Dept.
Top Highlights
- Over-the-Head Wearing Style
- Monaural Design
- DA90 USB Audio Processor
- Compatible with Plantronics Manager Pro
- Wideband Audio
- SoundGuard Hearing Protection
- Noise-Canceling Microphone
Item Condition : 9
In Stock
You Pay: $39.95
Jabra BIZ 2400 II Duo Bluetooth Enabled USB Headset - Optimized for Microsoft Skype for Business
B&H # 1565878 MFR # 2499-823-209
Used Dept.
Top Highlights
- Duo Headset
- Uni-Directional Microphone
- Built-In Noise Cancellation Technology
- Bluetooth 2.1 Support
- Leatherette Ear Cushions
- Acoustic Audio Protection
- Volume Dial
- Mute On/Off
- Answer/End/Reject Calls
- Hold/Resume Calls
Item Condition : 9
In Stock
You Pay: $89.95
Top Highlights
- Stable Adjustable Headband
- Over the Head Design
- Single Earpiece
- Easy Hands-Free Conversation
- Noise-Canceling Microphone
- In-Line Volume Control
- Standard 2.5mm Headset Jack
- Works with Mobile or Corded Phones
Item Condition : 10
In Stock
You Pay: $7.99
Plantronics HW510D Encore Pro 500 Over-the-Head Monaural Headset
B&H # 1566403 MFR # 203191-01
Used Dept.
Top Highlights
- Over-the-Head Wearing Style
- Monaural Design
- DA90 USB Audio Processor
- Compatible with Plantronics Manager Pro
- Wideband Audio
- SoundGuard Hearing Protection
- Noise-Canceling Microphone
Item Condition : OB
In Stock
You Pay: $44.95
Plantronics EncorePro HW710 Monaural Headset with Noise-Canceling Mic
B&H # 1594580 MFR # 78712-101
Used Dept.
Top Highlights
- Nylon Composite Materials
- Lightweight Design
- Leatherette Ear Pads
- Quick Disconnect Plug
- Extendable Boom
- Wideband Audio
- SoundGuard Technology
Item Condition : 10
In Stock
You Pay: $70.00
Plantronics EncorePro HW710 Monaural Headset with Noise-Canceling Mic
B&H # 1595567 MFR # 78712-101
Used Dept.
Top Highlights
- Nylon Composite Materials
- Lightweight Design
- Leatherette Ear Pads
- Quick Disconnect Plug
- Extendable Boom
- Wideband Audio
- SoundGuard Technology
Item Condition : 9
In Stock
You Pay: $70.00
Top Highlights
- 40mm Drivers
- Lightweight and Flexible
- Pillow Soft, Swivel-Mounted Earcups
- Built-In, Quick-Adjust Microphone
- Convenient In-Line Controls
- Compatible with Multiple Platforms
Item Condition : 8+
In Stock
You Pay: $15.00
Plantronics Blackwire C720 Bluetooth-Enabled Corded USB Headset (Stereo)
B&H # 1611800 MFR # 87506-12
Used Dept.
Top Highlights
- Up to 10 Hours Talk Time
- Up to 10 Days Standby Time
- Up to 6 Hours (A2DP) Listening Time
- Bluetooth v2.1 + EDR Wireless Frequency
- Smart Sensor technology
- Smart Call Transfer
- Ultra Soft Ear Cushions
- Detachable USB Cable
- Durable, Metal Headband
Item Condition : 9+
In Stock
You Pay: $79.95
Plantronics Blackwire C720-M Binaural Corded USB Bluetooth Headset
B&H # 1618084 MFR # 87506-11
Used Dept.
Top Highlights
- Noise-Canceling and Flexible Mic
- Binaural - Covers Both Ears
- Stereo Sound
- Wideband Audio up to 6,800 Hz
- Digital Signal Processing
- Compatible with Mobile Phones & Tablets
- SoundGuard Technology above 118 dBA
- Fits Over-the-Head
- Listen to Streaming Media via A2DP
- Windows and Mac Compatible
Item Condition : 9
In Stock
You Pay: $69.95
Top Highlights
- Flexible Boom Microphone
- Cuts 96% of Background Noise
- Bluetooth 4.0 with Multipoint Technology
- NFC One-Tap Pairing
- Wideband Audio and 128-Bit Encryption
- Multifunction Parrott Button
- Free BlueParrott MySay iOS/Android App
- Lightweight at 2.7 oz
Item Condition : 9+
In Stock
You Pay: $74.95
Top Highlights
- 900 MHz Wireless Technology
- Up to 350' Range
- Volume / Mute Fingertip Controls
- Narrowband / Wideband
- Noise-Cancelling Microphone
- Enhanced Digital Signal Processing
- Up to 6 hours Talk Time
Item Condition : 8+
In Stock
You Pay: $139.95
Plantronics HW510D Encore Pro 500 Over-the-Head Monaural Headset
B&H # 1653792 MFR # 203191-01
Used Dept.
Top Highlights
- Over-the-Head Wearing Style
- Monaural Design
- DA90 USB Audio Processor
- Compatible with Plantronics Manager Pro
- Wideband Audio
- SoundGuard Hearing Protection
- Noise-Canceling Microphone
Item Condition : 8
In Stock
You Pay: $39.95
- Lets You Answer Calls with One Touch
- Automatically Takes Handset Off the Hook
- Works with Several Plantronics Headsets
Item Condition : 10
In Stock
You Pay: $22.95
Plantronics EncorePro HW710 Monaural Headset with Noise-Canceling Mic
B&H # 1659231 MFR # 78712-101
Used Dept.
Top Highlights
- Nylon Composite Materials
- Lightweight Design
- Leatherette Ear Pads
- Quick Disconnect Plug
- Extendable Boom
- Wideband Audio
- SoundGuard Technology
Item Condition : OB
In Stock
You Pay: $69.95
