Retevis RB48 Walkie Talkies for Adults, Mil-Standards 810H, Waterproof Two Way Radio with G-Type Earpiece, 2-Meter Dropproof, VOX, Vibration Reminder, Emergency Alert, for Construction Site(6 Pack)

ADVANCED TRIPLE PROOF - IP67 waterproof; withstand 1m depth water for 30 minutes; and 0.1 m dustproof; passed 8-hour sealing test; withstands 2-meter fallproof; and 1000 times drops without breaking ^^ RECHARGABLE TWO WAY RADIO - USB-C chargers and dual-charging base; 2000mAh lithium battery for multiple shifts; about 20-hours continuous use ^^ VIBRATION REMINDER - even in a particularly noisy work environment; vibrate reminders to receive communications in time ^^ VOX HANDS-FREE - Communicating without using your hands is valuable in any professional environment where both hands are often needed ^^ READY FOR TEAMWORK - with a bright yellow faceplate and LCD screen; two way radio provides high visibility day and night; increasing the readability and operationality