Rand McNally 0528021478 ClearDryve 180 Premium Noise-Canceling Headphones Thermometer meets Esd Standard Iec 61340-5-1

meets Esd Standard Iec 61340-5-1 For Protecting Electronic Devices From Electrostatic Discharge And Have A Handle Surface Resistance Of 106 – 109 Ohms For Balanced Electrostatic Dissipation

Can program track up & down and volume up & down

• Cars • Tractors • 18 Wheelers • Vans

2004 – 2007 Express

Rand McNally 0528021478 ClearDryve 180 Premium Noise-Canceling Headphones Thermometer meets Esd Standard Iec 61340-5-1Ergonomically designed for drivers converts from driver safe headset to comfortable dual ear stereo headphones; Removable earpiece plus 180deg flexible boom microphone can be worn on left or right side; upward flip activates mute; Wireless Bluetooth(R) pairing, optional wired connection; Multiple microphones work to cancel up to 90% of in cab noise for crisp, clean calls; Button activated active noise cancellation tunes out ambient noise while