Bluetooth Watch - 搜索视频

购买 bluetooth watch

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$22.99

IOWODO Smart Watch For Men Women - 1.85''HD Screen With Make And Answer Calls, With AI Voice Assistant, Spo2/Heart Rate/Sleep Monitor, 100+ Sports

Amazon.com

604

$22.99

IOWODO Smart Watch For Men Women - 1.85''HD Screen With Make And Answer Calls, With AI Voice Assistant, Spo2/Heart Rate/Sleep Monitor, 100+ Sports

Amazon.com

604

$29.99

$189.99

2025 NEW Smart Watch For Android And iPhone 1.96''Hd Screen Men Women's Ip68 Waterproof Fitness Tracker Bluetooth Calling (Answer/Make/Message),100 Sp

Walmart

折扣 84%

$29.99

$189.99

2025 NEW Smart Watch For Android And iPhone 1.96''Hd Screen Men Women's Ip68 Waterproof Fitness Tracker Bluetooth Calling (Answer/Make/Message),100 Sp

Walmart

$12.99

$45.99

Vilinice Smart Watch For Women, 1.83" Touch Screen Fitness Tracker, Ip68 Waterproof Smartwatch, Call & Message Reminder For Android iPhone, Pink

Walmart

570

折扣 71%

$12.99

$45.99

Vilinice Smart Watch For Women, 1.83" Touch Screen Fitness Tracker, Ip68 Waterproof Smartwatch, Call & Message Reminder For Android iPhone, Pink

Walmart

570

$25.99

Smart Watch(Answer/Make Call),1.90" HD Smart Watches For Men Women, Activity Trackers And Smartwatches For Android Ios, Spo2/Heart Rate Monitor

Amazon.com

$25.99

Smart Watch(Answer/Make Call),1.90" HD Smart Watches For Men Women, Activity Trackers And Smartwatches For Android Ios, Spo2/Heart Rate Monitor

Amazon.com

$39.99

Smart Watch For Men Women, 1.96" Smartwatch (Answer/Make Call), IP68 Waterproof Fitness Tracker, 112+ Sport Modes, Heart Rate And Sleep Monitor, Black

Amazon.com

234

Free shipping

$39.99

Smart Watch For Men Women, 1.96" Smartwatch (Answer/Make Call), IP68 Waterproof Fitness Tracker, 112+ Sport Modes, Heart Rate And Sleep Monitor, Black

Amazon.com

234

$15.99

$45.99

Vilinice Smart Watch For Men, 1.83" Touch Screen Fitness Tracker, Ip68 Waterproof Smartwatch, Call & Message Reminder For Android iPhone, Black

Walmart

894

折扣 65%

$15.99

$45.99

Vilinice Smart Watch For Men, 1.83" Touch Screen Fitness Tracker, Ip68 Waterproof Smartwatch, Call & Message Reminder For Android iPhone, Black

Walmart

894

$37.00

$92.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch

Katml

折扣 60%

$37.00

$92.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch

Katml

$249.99 now

$10.42/mo x 24

Samsung Galaxy Watch FE 40mm - Black (With 24 Monthly Payments + Plan) - Smartwatch

T-Mobile

$249.99 now

$10.42/mo x 24

Samsung Galaxy Watch FE 40mm - Black (With 24 Monthly Payments + Plan) - Smartwatch

T-Mobile

$799.99 now

$33.33/mo x 24

Apple Watch Ultra 2 - Black Titanium Black Ocean Band (With 24 Monthly Payments + Plan) - Smartwatch

T-Mobile

$799.99 now

$33.33/mo x 24

Apple Watch Ultra 2 - Black Titanium Black Ocean Band (With 24 Monthly Payments + Plan) - Smartwatch

T-Mobile

$479.99 now

$20.00/mo x 24

Samsung Galaxy Watch6 Classic 47mm - Silver (With 24 Monthly Payments + Plan) - Smartwatch

T-Mobile

$479.99 now

$20.00/mo x 24

Samsung Galaxy Watch6 Classic 47mm - Silver (With 24 Monthly Payments + Plan) - Smartwatch

T-Mobile

$49.99

$99.99

All Day Monitoring Of Heart Rate,Blood Sugar, And Blood Pressure Bluetooth Fashion Smartwatch - Black

modernonlinemart.com

折扣 50%

$49.99

$99.99

All Day Monitoring Of Heart Rate,Blood Sugar, And Blood Pressure Bluetooth Fashion Smartwatch - Black

modernonlinemart.com

$89.99

$199.00

ECG Smart Watch Bluetooth Call Health Monitoring SOS Sport Fitness Track

Kiazure

折扣 54%

$89.99

$199.00

ECG Smart Watch Bluetooth Call Health Monitoring SOS Sport Fitness Track

Kiazure

$44.99

NJORD The Indestructible Smartwatch

Bwurkio

$44.99

NJORD The Indestructible Smartwatch

Bwurkio

$99.99

Large Screen Smartwatch Bluetooth Call Music Fitness Tracker Waterproof Outdoor Step Heart Rate Monitor 1.85 Inch Display Black

Em Costumes

Free shipping

$99.99

Large Screen Smartwatch Bluetooth Call Music Fitness Tracker Waterproof Outdoor Step Heart Rate Monitor 1.85 Inch Display Black

Em Costumes

Free shipping

$174.99

Black Full Touch HD Screen Bluetooth Smartwatch For Sports And Business Professionals - Fitness Tracker With Heart Rate Monitor, Sleep Tracking, Notif

Em Costumes

Free shipping

$174.99

Black Full Touch HD Screen Bluetooth Smartwatch For Sports And Business Professionals - Fitness Tracker With Heart Rate Monitor, Sleep Tracking, Notif

Em Costumes

Free shipping

$113.95

$181.86

Smart Watch Bluetooth Fitness Tracker And Heart Monitor Black

Likron Watches

Free shipping

折扣 37%

$113.95

$181.86

Smart Watch Bluetooth Fitness Tracker And Heart Monitor Black

Likron Watches

Free shipping

$56.99

$129.95

Bluetooth Smart Watch Calls, Sport Tracker & Music Playback - Blue

modernonlinemart.com

折扣 56%

$56.99

$129.95

Bluetooth Smart Watch Calls, Sport Tracker & Music Playback - Blue

modernonlinemart.com

$86.97

$150.00

Smart Watch With Bluetooth Calling, Heart Rate, Blood Pressure, Blood Oxygen Monitoring, Message Alerts, Weather, And Fitness Tracking: Revolutionizin

Likron Watches

Free shipping

折扣 42%

$86.97

$150.00

Smart Watch With Bluetooth Calling, Heart Rate, Blood Pressure, Blood Oxygen Monitoring, Message Alerts, Weather, And Fitness Tracking: Revolutionizin

Likron Watches

Free shipping

$59.00

$129.99

Professional ECG/EKG Non Invasive Blood Glucose Health Smart Call Watch

Katml

折扣 54%

$59.00

$129.99

Professional ECG/EKG Non Invasive Blood Glucose Health Smart Call Watch

Katml

$39.99

$149.00

Bluetooth Smartwatch-All Day Monitoring Of Heart Rate And Blood Pressure

Gfouk

折扣 73%

$39.99

$149.00

Bluetooth Smartwatch-All Day Monitoring Of Heart Rate And Blood Pressure

Gfouk

$56.99

$129.95

Bluetooth Smart Watch Calls, Sport Tracker & Music Playback - Gray

modernonlinemart.com

折扣 56%

$56.99

$129.95

Bluetooth Smart Watch Calls, Sport Tracker & Music Playback - Gray

modernonlinemart.com

$40.99

Smart And Sport Connected Watch

Vernier

$40.99

Smart And Sport Connected Watch

Vernier

$86.98

$109.99

Accurate Health Monitoring Bluetooth Smartwatch For Fitness And Sports Tracking With Heart Rate Monitor And Fashionable Design For Men And Women Black

Em Costumes

Free shipping

折扣 20%

$86.98

$109.99

Accurate Health Monitoring Bluetooth Smartwatch For Fitness And Sports Tracking With Heart Rate Monitor And Fashionable Design For Men And Women Black

Em Costumes

Free shipping

$47.95

$89.95

The Indestructible Smartwatch The-Indestructible-Smartwatch-Black

Orengei

Free shipping

折扣 46%

$47.95

$89.95

The Indestructible Smartwatch The-Indestructible-Smartwatch-Black

Orengei

Free shipping

$37.99

$78.99

[All Day Monitoring Of Heart Rate And Blood Pressure] Bluetooth Fashion Smartwatch Black

exlirau

Free shipping

折扣 51%

$37.99

$78.99

[All Day Monitoring Of Heart Rate And Blood Pressure] Bluetooth Fashion Smartwatch Black

exlirau

Free shipping

$37.00

$92.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch

Kuosn

折扣 60%

$37.00

$92.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch

Kuosn

$29.99

$99.99

Letsfit Letsfit E41 Rose Gold Bluetooth Smart Watch With Extra Band - Pink

HSN

折扣 70%

$29.99

$99.99

Letsfit Letsfit E41 Rose Gold Bluetooth Smart Watch With Extra Band - Pink

HSN

$53.90

$99.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch Leather-Tarnish

Softlle

Free shipping

折扣 46%

$53.90

$99.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch Leather-Tarnish

Softlle

Free shipping

$38.90

$92.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch Silicone-Tarnish

Orengei

Free shipping

折扣 58%

$38.90

$92.99

Blood Sugar Blood Pressure Heart Rate Blood Oxygen Sleep Monitoring Waterproof Smartwatch Silicone-Tarnish

Orengei

Free shipping

$79.95

$159.95

Waterproof Smart Watch For Men & Women - Pink

tohittheroad.com

折扣 50%

$79.95

$159.95

Waterproof Smart Watch For Men & Women - Pink

tohittheroad.com

$39.50

$99.99

Blood Glucose Monitoring Smartwatch

Katml

折扣 60%

$39.50

$99.99

Blood Glucose Monitoring Smartwatch

Katml

$79.99

Smart Watch Bluetooth Call Music Three-Guard Outdoor Exercise Meter Step Heart Rate 1.85-Inch Large Screen Waterproof - Khaki

reinsho.com

$79.99

Smart Watch Bluetooth Call Music Three-Guard Outdoor Exercise Meter Step Heart Rate 1.85-Inch Large Screen Waterproof - Khaki

reinsho.com

$195.65

$260.87

1.85 in. Smart Watch HD Touch Screen In Black With Bluetooth Call And Message Reminder Fitness Watch

Home Depot

Free shipping

折扣 25%

$195.65

$260.87

1.85 in. Smart Watch HD Touch Screen In Black With Bluetooth Call And Message Reminder Fitness Watch

Home Depot

Free shipping

$89.99

$299.99

SpaceAndCo

折扣 70%

$89.99

$299.99

SpaceAndCo

$79.99

$199.00

SpaceAndCo

折扣 59%

$79.99

$199.00

SpaceAndCo

$79.95

$159.95

Waterproof Smart Watch For Men & Women - Gray

tohittheroad.com

折扣 50%

$79.95

$159.95

Waterproof Smart Watch For Men & Women - Gray

tohittheroad.com

10:00

How Bluetooth Works

My wireless speakers, earphones, hands-free calling – what’s the magic behind Bluetooth tech? How does it all work? The idea of what we call “Bluetooth” today was first introduced back in 1989. Dr. Nils Rydbeck, who was the chief technology officer at Ericsson Mobile, and inventor Dr. Johan Ullman had this revolutionary idea to develop ...

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Bluetooth Wireless Earbuds: HOW TO

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Mua Apple Watch Series 8 GPS 45mm chính hãng, giá rẻ, BH 1 năm

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Đồng hồ Apple Watch chính hãng, giá rẻ, giảm đến 3 triệu

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