Retevis RT1 Walkie Talkies with Earpiece and Mic,Long Range Heavy Duty Two Way Radios,3000mAh Rechargeable 2 Way Radio for Truck,Warehouse(5 Pack)

High-power design; can penetrate complex occasions with many buildings and steel structures; built-in large speakers; the sound is clear and loudThe body is made of durable materials; enough to withstand the shock and vibration in harsh environments; can be used for a long time; save the cost of corporate communicationsBuilt-in 3000 mAh rechargeable lithium battery; support 12-24 hours of use time; meet the needs of standard shifts; high and low power can be adjusted according to the environment; increase battery lifeDual antenna design; conventional antennas have strong toughness; you don’t have to worry about breaking; high-gain antennas can further expand the communication range in extreme environmentsG-type anti-fall earpiece; can clearly transmit and receive in noisy environments; shoulder speaker mic; can be clipped on the collar for hands-free calling