About this item

• Volume adjustment controls; the headset is equipped with a volume adjustment button; could adjust the sound volume according to actual needs; Football referee headset excellent for use in outdoor viewing, stadium security, sports games, event security, large-scale competitions, outdoor activities, law enforcement, patrolling, restaurants, hotels, large dance halls, nightclubs, arcades, corporate events, holiday parties, concerts, and other crowds and noisy environments; ideal for school security; teachers and staff; provides instant campus communication for student supervision; school events and emergency coordination
• C shape surveillance earpiece; fit snugly in ears without drops for long time comfortable wearing
• Sensitive built in mic with PTT; with PTT (push-to-talk) functionality allows you for no-nonsense hands-free calls; great for smooth communications with your partners
• Coil design; 200DKevlar arbitrary expansion and contraction; radio earpiece good durability supports your daily use
• K head 2 pin; multi-brand compatibility; the walkie talkie earpiece compatible with Retevis RT21/RT22//H777/H777H/RT68/RT68H/RT19/RT22S/H777S/H777D/RT27/RT21H/MateTalk B4/RT86S/RB58/RB26H/C6B walkie talkies; compatible with Pxton, Baofeng UV-5G Plus/BF-888S/BF-T26, Kenwood walkie talkies
• Ideal for churches/schools/events/sporting events/stadium security; football referee headset excellent for use in outdoor viewing, sports games, large-scale competitions, outdoor activities, law enforcement, patrolling; hotels, retail stores, restaurants, large dance halls, nightclubs, arcades, corporate events, holiday parties, concerts, and other crowds and noisy environments; ideal for school teachers and staff, provides instant campus communication for student supervision, school events and emergency coordination