Headset Intercom Pin Microphone Microphone Sponge Black Set of 5

• Height (total length) 3.6cm, width (exterior) 2.1cm

• Hole diameter 0.6~0.7cm, hole depth 2.7cm

• It stretches, so you can fit slightly larger items.

• WT-UM82, WX-4300B, WX-M-210, WM-3120 for demonstration, EM-257 for bus driver

• Compatible with GN2100, HD027ND-IX for call centers, SB4X, SB5X, etc. for motorcycles.

〇Variations〇 Set of 10 ASIN: B015PC4DR8 Set of 50 ASIN: B017063Y18 ・Height 3.6cm, Width 2.1cm ・Hole diameter 0.6-0.7cm, Hole depth 2.7cm ・Black 5 pcs. ・It stretches, so you can fit a little bigger items.・Sign House SB4X SB5X Compatible Compatible with Jabra products, Plantronics, Easy Support products, etc.