Motorola 89237N Motorola H620 - Headset ( over-the-ear ) - wireless - Bluetooth 2.0 - black - 1 Pack - Case - Carrier Packaging - Neutral One Mic Echo Cancellation Automatic Volume Adjustment Up to 7 hrs talk time Up to 200 hrs standby time RapidConnect technology for easy pairing. Includes Dashboard Headset Holder to Keep Headset In Reach Provides Easy Access to Mute & Voice Dialing Directly from the Headset Reduces Road Noise & Cancels Echoes So Voice Sounds Clear Volume Automatically Adjusts As Background Road Noise Increases