KE-05

Analogue walkie-talkies

• Dual mode wear (earhook/lapel clip)
• Various colours
• Compact and lightweight
• High-definition sound quality
• loud and clear
• Standby 48 hours
• special price version

Category:

Description

Indicator Value
Transmit Power 0.5W
Battery Capacity 450mAh
Frequency Range 400–480MHz
Number of Channels 16 groups
Working Voltage DC 3.7V
Overall Dimension 75 × 20 × 15mm
Weight 23g

 

Receiving Section

Parameter Value
Receiving Sensitivity 0.25μV (12dB SINAD)
Maximum Audio Power 1W @ 10%
Audio Distortion ≤5%
Signal-to-Noise Ratio 40dB / 35dB
Neighbourhood Selectivity (Wideband/Narrowband) 65dB / 55dB
Spurious Response Suppression ≥60dB
Intermodulation Immunity 55dB

 

Transmitting Section

Parameter Value
Channel Spacing 25kHz (Broadband) / 12.5kHz (NB)
Transmit Current 0.35A
Maximum Frequency Bias (Wideband/Narrowband) 5kHz / ≤2.5kHz
Signal-to-Noise Ratio (Wideband/Narrowband) 2~45dB / 2~40dB
QT/DQT Bias (Wideband/Narrowband) 0.7±0.1kHz / 0.4±0.1kHz
Modulation Sensitivity 8~12mV
Occupied Bandwidth ≤16kHz