We found that the built-in loudspeaker is plenty loud and clear for basic desk duty, and you always have that headphone jack available to you if you're looking for higher fidelity.
Soldiers must endure heavy physical demands, from boot camp and basic training to the rigors of duty, which can include not just war but aiding in natural disasters like hurricane Sandy.
And I know firsthand that the vast majority of teachers are working tirelessly, are passionate about their students, are often digging into their own pockets for basic supplies, are going above and beyond the call of duty.