Includes new replacement ear pads. Logitech Bluetooth headset H800. Bluetooth connection tested and confirmed working for both audio and microphone, in good working condition. Wireless headset. Receiver not included. Battery not significantly degraded. Includes new replacement ear pads. *The current ear pads have deteriorated over time due to being stored on a shelf for a long time. Includes a generic USB charging cable. The following is the product description from Amazon (please note that the receiver is not included): ---------------- Specifications and Details Compatible systems: Common calling applications on almost all platforms and operating systems Body size (width x depth x height) mm: 215 x 78 x 180 Body weight g: 120 Receiver size (width x depth x height) mm: 14 x 19 x 6 Receiver weight g: 2 Connection I/F: Bluetooth pairing or ultra-small receiver Connection method: Bluetooth (A2DP, AVRCP, HFP) / 2.4GHz (when using an ultra-small receiver) Operating distance: Up to 12m* Rechargeable battery: Built-in rechargeable lithium-ion battery Continuous operating time: Up to 6 hours (when fully charged for 3 hours)* Microphone section: Sensitivity: -47dBV/Pa +/- 3dB Frequency characteristics: 100Hz - 6.5kHz Mute function: Supported Headphone section: Sensitivity: 97dB +/-3dB Frequency characteristics: 20Hz~20kHz Stereo: Supported Volume control function: Supported Media control function compatible software: Windows Media Player, iTunes Operating environment: Windows or Mac OS (when using an ultra-small receiver), Chrome OS