The most classic and versatile earpiece does its job perfectly every time! This earpiece provides the best comfort through routine usage and holds it reliability value extremely well. We've put our heart and soul into the design of this earpiece. Its manufactured with precision and the highest quality possible components - a beefy armature style speaker to transmit loud and clear sound, along with a solid Push-to-Talk button with highly sensitive integrated microphone. The earpiece kit included a PVC clear acoustic tube that stretches and retracts according to the users' head motion. PVC acoustic tube is a grade above others' usual plastic acoustic tube with its better sound transmission from our capable armature speaker; not to mention its softness. Acoustic tube could comfortably hang around the back of your ear or straight down. You won't go wrong with this refined and upgraded classic style earpiece.

• Upgraded version with extremely flexible PU acoustic tube and ability to easily connect/disconnect
• Simplistic single wire in-line operations for multi-purpose function
• Lightweight, flexibility provides comfort and enhances day-to-day experience
• Designed with the idea to become better at battery efficiency
• Achieved exceptional microphone sensitivity of -42 ±3dB and 116dB for speaker

DEP Series:
DEP500, DEP500e, DEP550, DEP550e, DEP570, DEP570e

DP Series:
DP2000, DP2000e, DP2400, DP2400e, DP2600, DP2600e, DP3441, DP3441e, DP3661e

DGP Elite Series:
DGP8050 Elite, DGP8050e Elite

MTP Series:
MTP3000, MTP3100, MTP3150, MTP3200, MTP3250, MTP3500, MTP3550

XPR Series:
XPR3000, XPR3000e, XPR3300, XPR3300e, XPR3500, XPR3500e

XiR Series:
XiR-E8600, XiR-E8608, XiR-P6600, XiR-P6600i, XiR-P6620, XiR-P6628