Bluetooth headset Speaker Microphone 
Bluetooth type Speaker Microphone designed for Cassidian TPH700, connect with TPH700's 

built-in Bluetooth, ready to connect and use, no extra dongle needed.

Type: Bluetooth Speaker Microphone
Operating Temp.: -20°C±2°C ~ 50°C±2°C
Approx. Weight: 60g

PTT-100-V7
Fully Qualified Bluetooth v2.1+EDR Chip set
Speaker Output : 2W
Transmitted Power : GFSK:5.37dBm
Output Power : 8DPSK:4.55dBm
Receiver Sensitivity : -82 dBm (typ.)
PTT function built-in
Power class 2,10 meters
Diaply: Blue and Red LED
Support : HFP Profile
DC Input : 5 Vdc (std.)
DC Current : 13.35 mA (Average)
DC Current : 20 mA (MAX volume)
Battery : 240mAh
Talk Time : more than 5 hours