QTLLBT Smart Watch: Bluetooth calling
This smartwatch is perfect for students and professionals who want to stay connected and track their health while learning a new language. Instead of just a fitness tracker, it serves as your personal language coach, helping you practice vocabulary during workouts or downtime.
The Bluetooth calling feature lets you take calls hands-free, so you can chat while cooking or commuting without missing a beat. With waterproof design, you can wear it swimming or in the rain, and the multi-sport modes track everything from running to yoga. The heart rate and blood oxygen sensors provide real-time health insights, and the sleep monitor helps you understand your rest patterns for better energy. It’s designed to fit seamlessly into your active, learning-focused lifestyle.
Features
- Language learning tool
- Waterproof
- Multi-sport tracking
- Heart rate monitor
- Blood oxygen measurement
- Sleep monitor
- Bluetooth calling
General specs
- Brand: QTLLBT
- Seller: Joom
- ID: 67b8603ffe6d06c5005e5946
- GPS: None
- Weight: 50
- Storage: 16
- Battery Life: 7, 10
- Connectivity: Bluetooth
- Display Size: 1.4
- Display Type: AMOLED
- Sports Modes: 14
- Standby Time: 15, 20
- Band Material: Silicone
- Case Material: Stainless Steel
- Health Sensors: Heart Rate, SpO2
- Battery Capacity: 200
- OS Compatibility: Android, iOS
- Water Resistance: IP68
- Bluetooth Version: 5.0
- First listed by seller: 11/9/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smart Watch Black Bluetooth calling
|
Blackview W50 Pro Black IP68 waterproof rating
|
Blackview R10 Purple IP68 waterproof rating
|
Blackview W50 10-meter waterproof
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TOZO S8 Silver Ultra HD AMOLED display
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aeac AR-01 Black
|
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| Brand | QTLLBT | Blackview | Blackview | Blackview | TOZO | aeac |
| Model | W50 Pro | R10 | W50 | S8 | AR-01 | |
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| Rating |
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| Price | $16.18 | $49.99 | $34.99 | $45.99 | $49.99 | $54.59 |
| Seller | Joom | Blackview | Blackview | Blackview | Amazon | Amazon |
| Update | November 14, 2025 | April 18, 2025 | April 18, 2025 | April 18, 2025 | December 6, 2025 | December 9, 2025 |
| GPS | None | None | Built-in, Connected, Dual-Band, None | |||
| Weight | 50 | 0.2 kg | 47 | <num1>, <num2> | ||
| Storage | 16 | 8 | <num1>, <num2> | |||
| Battery Life | 7, 10 | long | 7, 10 | <num_from>, <num_to> | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth, Wi-Fi, NFC, 4G | |||
| Display Size | 1.4 | 1.45 | 1.47 | 1.32 | <num1>, <num2> | |
| Display Type | AMOLED | LED | AMOLED | AMOLED, IPS, TFT, LED | ||
| Sports Modes | 14 | 100 | <num1>, <num2> | |||
| Standby Time | 15, 20 | 7, 10 | <num_from>, <num_to> | |||
| Band Material | Silicone | Silicone | Silicone, Leather, Stainless Steel, Metal, Nylon, TPU | |||
| Case Material | Stainless Steel | Stainless Steel | Stainless Steel, Titanium Alloy, Metal, TPU | |||
| Health Sensors | Heart Rate, SpO2 | Heart Rate, SpO2 | Heart Rate, Blood Pressure, SpO2, ECG, Temperature | |||
| Battery Capacity | 200 | 300 | <num1>, <num2> | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Water Resistance | IP68 | IP68 | IP68 | 3 ATM | IP67, IP68, 3 ATM, 5 ATM, 20 ATM | |
| Bluetooth Version | 5.0 | 5.0 | 5.0, 5.2 | |||
