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PRYME BT-583 TRBO APX Motorola Headset Bluetooth AdapterProduct Review
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Several Push-To-Talk options: use the PTT button on the PRYMEBLU adapter to initiate transmissions
Compatible with thousands of readily available Bluetooth headsets and other audio accessories.
Maximum Range Approximately 10meters (33 feet)
Bluetooth Version 2.1 (can pair multiple devices - depending on your headset).