---
product_id: 312647078
title: "Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black)"
brand: "panasonic"
price: "¥5446"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/312647078-panasonic-expandable-corded-cordless-phone-system-with-answering-machine-one
store_origin: JP
region: Japan
---

# DECT 6.0 clarity 180h standby battery 50 number call block Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black)

**Brand:** panasonic
**Price:** ¥5446
**Availability:** ❌ Out of Stock

## Summary

> 📞 Stay connected, powered up, and in control—because your calls deserve the best.

## Quick Answers

- **What is this?** Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black) by panasonic
- **How much does it cost?** ¥5446 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/312647078-panasonic-expandable-corded-cordless-phone-system-with-answering-machine-one)

## Best For

- panasonic enthusiasts

## Why This Product

- Trusted panasonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Through Outages:** Line power mode keeps you talking even during brief blackouts—never miss a call.
- • **Smart Call Management:** Block up to 50 unwanted numbers and access 70-item phonebook for effortless dialing.
- • **User-Friendly Interface:** Large backlit LCD with 3 language options and intuitive controls for quick, confident use.
- • **Crystal Clear Calls with DECT 6.0:** Enjoy interference-free conversations with advanced cordless technology.
- • **Seamless Corded & Cordless Flexibility:** Stay connected anywhere at home or office with a sturdy base and lightweight handset combo.

## Overview

The Panasonic KX-TGB850B is a versatile expandable phone system combining a corded base with a cordless handset, featuring a digital answering machine, 180-hour standby battery life, DECT 6.0 call clarity, and robust call blocking for up to 50 numbers. Designed for home or office, it ensures uninterrupted communication even during power outages with line power mode and offers a large, multilingual LCD display for ease of use.

## Description

The Panasonic Expandable KX-TGB850B Corded Telephone with Cordless Handset and Answering System is an essential phone for any home. With both corded and cordless handsets, it is incredibly versatile, letting you comfortably make and receive calls anywhere in your home. Its large backlit LCD display and intuitive keypad ensure that you can see and complete every call with confidence. Despite its small size, the phone is incredibly powerful, with Caller ID, Block, Phonebook, Redial, and Speed dial -- the functions you need at your fingertips. Line Power Mode keeps this phone functioning even during temporary blackouts. Powerful everyday long battery life provides 180 hours in Standby and 9 hours in Talk. DECT 6.0 technology ensures the clarity of each call even when the handset is in a different part of the home than the telephone base. Optional Handset: KX-TGBA85B.

## Features

- Wired home phone with cordless handset and answering system: Telephone system provides both a sturdy base unit and a light, compact handset. A comfortable phone for the office or the home.
- Easy to See, Easy to Use: Large LCD display with Intuitive design makes phone’s features easily accessible.
- Blackout, No problem: Line power mode keeps the phone functioning even in the event of a brief power outage. Everyday long battery life of 180 hours in Standby and 9 hours in Talk.
- The features you need every day: Speakerphone, Caller ID, Call block (50 numbers), Phonebook (70 items), Redial list (10 items) and Speed dial (2 numbers).
- 3 display languages: LCD displays in English, Spanish, and French.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092ND63QG |
| Answering System Type | Digital |
| Best Sellers Rank | #221,033 in Office Products ( See Top 100 in Office Products ) #567 in Landline Phones |
| Brand | Panasonic |
| Built-In Media | Handset, Base, Charger, Battery x 2, Line Cord, Curve Cord, Adapter, Manual |
| Color | Black |
| Compatible Devices | Panasonic KX-TGBA85 handsets, DECT 6.0 devices, phone networks with Caller ID support |
| Conference Call Capability | 3 way |
| Customer Reviews | 4.0 out of 5 stars 959 Reviews |
| Dialer Type | Dual Keypad |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00885170361386 |
| Is there Caller ID | Yes |
| Item Dimensions | 3 x 1 x 4 inches |
| Item Weight | 2.5 Pounds |
| Manufacturer | Panasonic |
| Material | Plastic |
| Mfr Part Number | KX-TGB850B |
| Model Number | KX-TGB850B |
| Multiline Operation | Multi-Line Operation |
| Number of Batteries | 2 AA batteries required. (included) |
| Phone Standby Time | 264 |
| Phone Talk Time | 5 Hours |
| Power Source | Battery Powered |
| Recording Capacity | 30 Minutes |
| Telephone Type | Corded |
| UPC | 885170361386 |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Answering System Type:** Digital
- **Brand:** Panasonic
- **Color:** Black
- **Dialer Type:** Dual Keypad
- **Item Weight:** 2.5 Pounds
- **Item dimensions L x W x H:** 3 x 1 x 4 inches
- **Material:** Plastic
- **Number of Batteries:** 2 AA batteries required. (included)
- **Power Source:** Battery Powered
- **Telephone Type:** Corded

## Images

![Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black) - Image 1](https://m.media-amazon.com/images/I/81ocFMQXSTL.jpg)
![Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black) - Image 2](https://m.media-amazon.com/images/I/7176GYsJltS.jpg)
![Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black) - Image 3](https://m.media-amazon.com/images/I/71FW9Cl2J5S.jpg)
![Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black) - Image 4](https://m.media-amazon.com/images/I/41GqwWrhYAS.jpg)
![Panasonic Expandable Corded/Cordless Phone System with Answering Machine and One Touch Call Blocking – 1 Handset - KX-TGB850B (Black) - Image 5](https://m.media-amazon.com/images/I/71EQtBkVGzS.jpg)

## Questions & Answers

**Q: Can the base be mounted on the wall?**
A: Yes

**Q: How do you mute a call while listening?  I don't see a mute button!**
A: Hi! You can press the arrow up or down to adjust the receiver or speaker volume while talking. Also, while using the handset to answer or make a call, you will see the word “MUTE” appear on the handset display window. To activate the MUTE, press the button below the word MUTE, To de-activate the MUTE function, press the button below the word MUTE again and the word MUTE will stop flashing on the LCD screen on the handset. Hope this helps! -C

**Q: Call block has reached maximum number of entries. how do i block more numbers? do i have to delete entries to add more or does it auto delete oldest?**
A: You can store up to 50 phone numbers in the call
block list. If you want to change/delete the block list
number, follow the first 3 steps in “Adding call
blocked number manually” from page number 25 in the manual, and then press the arrow keys up or down, to the slot where the number is stored,
press OK. To delete the number, press
 CLEAR, either press OK to delete, or enter a
new number and press OK. 

Here is the operating manual in full if you would need it: https://help.panasonic.ca/PCS/OperatingInstructions/KXTGB85x_Operating%20manual_ver031.pdf

**Q: How do i set it so when someone calls and it picks up it isn't heard in the room?**
A: You can turn off call screening, by pressing MENU #310.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-22*