biz 2300 usb uc mono wired headset new , Type: WiredHeadset , Model: NA , Color: Not Available , Wireless Technology: no wireless technology , Country of Origin: China , A2DP for music playing: Yes , Active Noise Cancellation: No , Audio Bandwidth: Hifi , Audio cable in the sole: No , Auto Connect: No , Auto Off: No , Auto On: No , Auto Pairing: No , Automatic Volume Adjustment: No , Bluetooth Status Indicator: No , Boom Arm Type: Flex , BT Smart v4.0: No , Built in Rechargeable Battery: No , Call Controls: Yes , Changeable Covers: No , Charge Your Phone: No , Control Center: Yes , Corded Daisy Chain: No , Corded Option: No , Custom Voice Prompts: No , Digital Signal Processing: Yes , Ear Cushion Type: Foam size M, Leatherette size M , Easy Pairing: No , Eavesdrop: No , Electronic Hook Switch: No , Exchangeable Soles: No , Favorite Call Button: No , Flip Boom On/Off: No , FM Radio: No , Handsfree Profile Support: No , HD Voice: Yes , Headset Profile Support: No , Heart Rate Monitor: No , Jabra Direct: Yes , Life Proof: No , Listening Mode: One ear , Microphone Sensitivity: Standard (E-STD) , UPC: 0706487010050