PSII BP19 X4 EU 无线通话腰包

　　Specifications：

　　● Audio Bandwidth: 200 Hz - 7.5KHz (G.722)

　　● No. of Full-Duplex Audio Paths: Up to 5 with individual level control (2 pairs), 2 controls and a main volume

　　● Mode of Operation: Full duplex on all routes

　　● Level/Talk Controls: 4 pushbuttons, a reply button and 2 rotary controls

　　● Enter / Answer-Back Button: 1

　　● Frequency Spectrum: 1.88GHz - 1.93GHz DECT Cellular auto roaming technology

　　● Range: Up to 1475ft (450m) in good radio frequency conditions, 800 feet typical

　　● Battery: Li-Ion or 3 AA alkaline cells

　　● Battery Charging: Drop-in charger (AC60) or local USB

　　● Battery Life: 18+ hours with Li-ion; 6 hours with 3 x Alkaline AA cells

　　● Headset Connector: 4-pin male, Clear-Com standard

　　● Microphone Type: Electret and Dynamic, selectable in beltpack menu

　　● Microphone Level and Headset Limiter: Selectable in beltpack menu

　　● Headset Limiter: Selectable from beltpack menu

　　● Environmental: IP-65 water and dust resistance; -67-degrees F to +158-degrees F (-55-degrees C to +70-degrees C)

　　● Dimensions: Tapered design at largest points approx. 5 x 1.5 x 3.75 in (130 x 45 x 97 mm) (dwh)

　　● Weight: 9.0 oz (0.4 kg) including batteries