Geemarc CL7200 are stylish top quality headsets. The charging POD can be plugged into the TV, Laptop, Audio, MP3 and iPods. The headset has a great feature the high quality CD sound can be turned up to 48dBs without affecting the devices volume for others. This device is great for the hard of hearing without the need to turn up the volume on the TV. If one person likes to read in bed and the other likes to watch TV, wear the comfortable adjustable headsets. The headset also has a balance control . Geemarc CL7200 has an indoor range of up to 15 meters from the transmitter and works digitally through walls.