I searched online. Here is description: DSP (Digital Signal Processing) technology has forever changed the portable receiver market in so many positive ways: It’s made portable radios more affordable for consumers

PRUNUS J-166 ポータブルラジオAM FM バッテリー駆動ラジオチューニングライト付きバッククリップ屋内外&緊急ラジオ AM FMラジオポータブルトランジスタラジオ

PRUNUS J-166 ポータブルラジオAM FM バッテリー駆動ラジオチューニングライト付きバッククリップ屋内外&緊急ラジオ AM FMラジオポータブルトランジスタラジオ

Q: can I drive a small external speaker from the earphone jack?

Yes, if your speaker has aux function and 3.5mm aux cord, you can play it in external speaker. Sincerely, PRUNUS

Q: How is its am fm reception?

Reception is great, like a giraffe, it has a super long antenna.

Q: Will transistor radio still work inside a backpack?

Yes, this radio will play inside your backpack if turned on as you walk around unless you're down inside a bunker, then it may be hard to pick up most stations. The J-166 is a good cheap radio that has good sound.

Product ID: 724799208

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Details

Brand
PRUNUS
Color
ブラック
Special Feature
乾電池対応
Connectivity Technology
3.5mm Audio
Product Dimensions
6.6L x 3W x cm
Tuner Technology
AM FM

🎧3.5mm headphone jack for private listening

📡360° adjustable antenna for superior signal

🔋Battery indicator for power status

Frequently Bought Together

PRUNUS J-166 Portable Radio AM FM, Battery Operated Radio with Tuning Light, Back Clip, Excellent Reception, AM FM Radios Portable, Transistor Radios

Duracell - CopperTop AA Alkaline Batteries - Long Lasting, All-Purpose Double A Battery for Household and Business, 4 Batteries, Power Remotes, Toys, and More, Reliable and Trustworthy

Portable Radio AM FM with Long Range Reception, Goodes Transistor Radio with Loud Speaker, Headphone Jack, 2AA Battery Operated, Loud Speaker, Suitable for Indoor, Outdoor and Emergency Use

Description

📻 Stay tuned, stay ahead — your pocket-sized gateway to the world of sound!

IMMERSIVE SOUND - Built-in magnetic speaker delivers rich audio, or plug in headphones for a personal soundscape.
EFFORTLESS TUNING - Simple 3-knob control with LED signal and battery indicators keeps you connected without hassle.
COMPACT POWERHOUSE - Handheld size (2.7×5×1.1 in) and ultra-lightweight (4.2 oz) for on-the-go convenience.
CLIP GO LIFESTYLE - Back clip and strap make it easy to carry during workouts, walks, or emergency kits—never miss a beat.
UNMATCHED RECEPTION - Advanced DSP chip plus 16.5-inch rotatable antenna ensures crystal-clear AM/FM reception anywhere.

The PRUNUS J-166 is a sleek, portable AM/FM transistor radio designed for professionals on the move. Featuring a compact form factor comparable to an iPhone 7, it offers superior signal reception via a 360° adjustable antenna and advanced DSP chip. With intuitive controls, battery and signal indicators, and a 3.5mm headphone jack, it delivers clear sound whether at home, outdoors, or in emergencies. Lightweight and equipped with a back clip and strap, it’s the perfect companion for active lifestyles and preparedness.

Specifications

Display Type	Mechanical
Tuner Technology	AM, FM
Compatible Media	Earphone, Headphone, Laptop, Smartphone
Brand	PRUNUS
Color	ブラック
Included Components	Owner's Manual
Manufacturer	PRUNUS
Material	Plastic
Item model number	J-166
Connectivity Technology	3.5mm Audio
Display Technology	LED
Batteries Included	No
Product Dimensions	6.86 x 2.79 x 12.7 cm; 145.15 g
Product Features	乾電池対応
Item Height	5 inches
Item Width	1.1 inches
Item Length	2.7 inches
Size	Handheld size
Batteries Required	Yes
Included Features	PORTABLE AND BATTERY OPERATED RADIO
Item Weight	145 g

Have a Question? See What Others Asked

can I drive a small external speaker from the earphone jack?

How is its am fm reception?

Will transistor radio still work inside a backpack?

What is a DSP radio?

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