VVFLY Electronics Co YA4100 Users manual

Manufacturer: VVFLY Electronics Co., Ltd.

Address: Room 1310, Changhong Building, Keji 12th Road

South, High-tech Industrial Park, Nanshan District, Shenzhen

Service email: kf@vvfly.cn

Smart Electronic Muscle Stimulator (YA4100)

User Manual

English Product instruction 04~15

中文产品说明书 18~27

日本語取扱説明書 30~38

Contents

1. Smart Electronic Muscle
Stimulator (YA4100)

1 Smart Electronic Muscle Stimulator (YA4100)

2 Power On/Off Instructions

3 Battery Instructions

4 Bluetooth Connection and Data Syncing

5 Wearing Instructions

6 App Download Instructions

7 After-sales Service

8 Precautions

9 Declaration of Hazardous Substancesor Elements

10 FCC Caution

04

05

07

08

10

11

12

12

13

14

15

This smart electronic muscle stimulator is designed to detect
snores and emit specific low-frequency pulses to stimulate
and massage the muscles and nerves of the throat, allowing
you to sleep peacefully. We hope this product can help you
get some quality sleep!

Product parameters

25.5mm

40.5mm

13.mm

05