Acoustic tube Earphone

Two wire acoustic tube style popluar PTT surveillance kits earphone for security

Item No.: PTE-880
Tiny speaker two wire acoustic tube style popluar PTT surveillance kits earphone
Description Advantages Delivery & Warranty
Speaker Specification
Type Transducer Moving coil dynamic speaker
Impedance 90Ω±15% @1KHZ
Sensitivity 120dB±10%/0.6mW on a coupler
Resonance freq (F0)4KHZ±20%
Frequency respond F0Hz~9KHz
Rated input power 500mW
Maximum input power 1000mW

Microphone Specification
Sensitivity Range -36± 2dB RL=2.2K Ω Vs=3.0V(DC) 1KHz 0dB=1V/Pa B16
Impedance Max 2.2KΩ 1kHz (RL=2.2KΩ)
Frequency 50-1600Hz
Current Consumption Max 0.5uA RL=2.2KΩ Vs=3.0V(DC)
Operation Voltage Range 1.0V-10V (DC)
Max Sound pressure Level 115dB S.P.L  THD<2% at 1K
★ Professional surveillance 2 wire kits,with medicinal Grade acoustic tube; discreet and comfortable
Quick disconnection acoustic tube
★ Separated microphone in most popular PTT. PTT button and earpiece for discreet communication
★ All have Kevlar reinforced cable All have Kevlar reinforced cable assemblies and overmolded strain assemblies and overmolded strain relief
★ Black color
★ Clear sound quality
★ Can change the earplug(Eartip1,Trigonal,NOISE LIMITER) as your request
★ Application: security, SWAT and other applications which require discrete communications
20-25 work days after payment,detail delivery date should be decided according to production season and order quantity.

Standard export carton packing with full protection

★ Shipping
By air, land, Sea, EXPRESS(door to door)

★ Warranty
12 months