Retevis RB89 2 Way Radio Long Range,Heavy Duty Walkie Talkie Wireless,High Power,700,000 sq.ft/50 Floor,with Earpiece,GMRS, 2600mAh,Professional Two Way Radios for Construction,Hotels,Business(4Pack)

Wireless walkie talkie; RB89 bluetooth walkie talkies and wireless earpiece have been paired and are ready to use out of the box; and have the auto-reconnect function ^^ When the walkie-talkie and wireless earpieces cannot be paired; press and hold the side PF2 key+PTT button to turn on the walkie-talkie to go into the pairing mode; then press the wireless earpiece power on/off button for 5 seconds in power-off status; red blue lights flash and go into pairing mode; when the wireless icon on the walkie-talkie screen stops flashing to indicate successful pairing ^^ Long range two way radio; RB89 has two power levels; press and hold PF1+PTT to change power; high power brings coverage for up to 700, 000 sq.

ft. /50 floors; 2 way radio long range will get your messages where you need anywhere onsite ^^ Heavy duty professional 2 way radio; compared to consumer radios; RB89 has a longer range and a more durable body; ensuring long-term stable and efficient communication for enterprises; repeaters can be connected to meet the commercial needs of large area operations ^^ Walkie talkies rechargeable; 2600mAh lithium battery; fully charge supports 17-18 hours of talk time; walkie talkie base is equipped with USB charging; providing you with a variety of charging methods