Caltta Technologies Co., Ltd.
Caltta Technologies Co., Ltd.
poc lte
poc radios
smart poc radio

e690 eChat PoC Radio

Caltta eChat e690 is a professional portable PoC radio with rich features. It is applicable to both commercial and professional users. It achieves communications over 3G/4G/Wi-Fi networks with rich applications.


Features of e690 eChat PoC Radio

  • User-Friendly Appearance

    Compact and lightweight, e690 is easy to carry.

  • Long Standby Time

    The 5100mAh large-capacity battery fulfills the need of long-time work shift. 

  • Optimized Audio Design

    e690 boasts a specially designed audio box that contains a high-power loudspeaker and a powerful audio encoder. It provides loud and hi-fi speech. 

  • High Reliability and Solid Quality

    IP68 protected, suitable for outdoor operation. Anti-shock/vibration/solar radiation performance is in accordance with MIL-STD 810H. It is applicable to various tough and harsh environments.

  • Precise Location Service

    e690 supports GPS/AGPS to provide users with precise location-based services.  

  • Rich Features 

    It supports Bluetooth, Wi-Fi, GPS, NFC(optional), camera, Man Down, and desktop charging, meeting the requirements of professional users.

Specifications of e690 eChat PoC Radio

FrequencyLTE: TDD: B38/B39/B40/B41
         FDD: B1/B3/B5/B7/B8/B20
GSM: B3/B8
Size (H x W x D) 126.5×54.5×36mm
Weight About 280g
Screen2.0-inch LCD, 240×320
Battery Capacity5100mAh
Key PTT, Fn key × 1, power, SOS, volume knob, channel knob, keypad
Interface 18-pin (Data / Audio)
Indicator Red / Green
OS Deeply customized Android 8
Chipset Quad A7 Processor
Memory (RAM+ROM) 1GB+8GB
Bluetooth BT2.1+EDR/4.0
WLAN Wi-Fi 802.11b/g/n, 2.4G
Location Support GPS/AGPS
Man Down Support 
Voice Assistance Support
Speaker 36mm front speaker
Max Audio Power 2.0W
Card Slot Nano SIM×1, TF×1
Charging Desktop charger
Operating Temperature -20°C ~ +55°C
Storage Temperature -30°C ~ +70°C
ESD IEC 61000-4-2 (level 3) ±6kV (Contact) ±8kV(Air)
Dust and Water Resistance IP68
ReliabilityMIL - STD - 810H

Accessories of e690 eChat PoC Radio

5100mAh Li-ion Battery
5100mAh Li-ion Battery
Belt Clip
Belt Clip
Desktop Charger
Desktop Charger
USB Cable
USB Cable
C Style Earpiece
C Style Earpiece
8-way Charger
8-way Charger

Document Download of e690 eChat PoC Radio

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Get in Touch with Caltta

Ready to Talk to One of the Caltta Experts?

Tel: +86-755-86556659



12F, Building G2, International E-City, Nanshan, Shenzhen, China

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