The BTH-550 wireless Bluetooth speaker microphone is lightweight and compact and provides excellent water resistance. The large rotary volume control knob is easy to operate — even when wearing gloves. This unit has a talk time capable of operating over 40 hours and can last over 30 days in standby mode between charges. Version (EDMO# BTH-550) is compatible with PRYMEBLU radio adapters, Icom and Kenwood radios with built-in Bluetooth.
