BBK Landline Telephone, Fixed-Line Phone, for Office And Home Use, Battery-Free, One-Key Quick Dial, HCD113 Deep Blue

DSP, GROP, DES56JX207OT4ALC

Hands-free communication

8 ringtones

3 levels of ringtone adjustment (high, medium, low, and mute)

1 external line interface

Single-key redial function

30 incoming call records

10 outgoing call records

FSK/DTMF dual system for incoming calls

Pre-set dialing

3 sets of speed dialing

Call transfer function

VIP number setting

Alarm function

Local area code filtering

Adjustable hands-free volume

Working indicator light

ABS engineering plastic material

40,000 key presses

Thick gold-plated interface

20,000 plug insertions

Thickened circuit board

1,000,000 clicks for conductive adhesive

Drop tested from 1 meter height 10 times

Normal operation at 60°C high temperature and -30°C low temperature

12-hour testing at 55°C and 95% humidity for 5 days

Over 20 years of dedication to providing high-quality telephone products

Stringent quality control and testing

Lightning protection circuit

Self-owned factory and 300+ service centers nationwide

Focus on craftsmanship and quality

Durable and fade-resistant ABS engineering material

Stable signal and clear sound quality

Rigorous testing for durability and performance in extreme conditions