Smarter than future B7 Call Bracelet with 2-in-1 Type C Charger, Bluetooth, and Caller ID: Bluetooth 5.0 with caller name display
For the active professional who needs to stay connected without being tied to their phone, the B7 Call Bracelet offers a discreet way to manage calls and monitor health. This isn't just another smartwatch; it's a seamless extension of your daily routine, designed for multitaskers who value efficiency and subtlety.
With its hidden earphone design, you can answer calls by simply picking up the bracelet and hang up by putting it down, keeping your hands free for work or errands. The large LED touch screen displays caller names clearly, so you never miss an important call. It accurately records your steps and exercise data, while automatic sleep monitoring helps you understand your rest patterns for better wellness. The magnetic buckle ensures it stays secure during workouts, and the Type-C charging makes powering up quick and convenient.
Features
- Built-in 90mAh battery for 6-8 hours talk time
- Blood pressure, blood oxygen, and heart rate monitoring
- Automatic sleep tracking with deep/light sleep analysis
- Waterproof design for daily use
- Magnetic suction and buckle for secure fit
- Bluetooth 5.0 with caller name display
General specs
- Brand: Smarter than future
- Model: B7
- Seller: Joom
- ID: 6759ad68ba623d5c1c7ec34f
- Connectivity: Bluetooth
- Band Material: Silicone
- First listed by seller: 12/10/25
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 | |||||
|---|---|---|---|---|---|---|
Smarter than future B7 Black Bluetooth 5.0 with caller name display
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Blackview R10 Black IP68 waterproof rating
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Blackview W50 10-meter waterproof
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LIGE EF12-C Gunmetal gray Make and answer calls directly
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MFVLP LC210 Black Bluetooth calling and message notifications
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Fitbit 6514035 Pink Built-in GPS
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| Brand | Smarter than future | Blackview | Blackview | LIGE | MFVLP | Fitbit |
| Model | B7 | R10 | W50 | EF12-C | LC210 | 6514035 |
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| Price | $37.29 | $34.99 | $45.99 | $42.99 | $18.99 | $119.95 |
| Seller | Joom | Blackview | Blackview | Amazon | Amazon | Amazon |
| Update | December 19, 2025 | April 18, 2025 | April 18, 2025 | December 6, 2025 | December 6, 2025 | December 9, 2025 |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Band Material | Silicone | Silicone, Steel | Silicone | |||
| Battery Life | 7 | 10, 15 | ||||
| Display Size | 1.47 | 1.75 | 1.85 | 1.57 | ||
| Display Type | TFT | HD | AMOLED | |||
| Sports Modes | 100 | 100 | 100 | 40 | ||
| Standby Time | 30 | 40 | ||||
| Water Resistance | IP68 | IP68 | IP68 | 5 ATM | ||
| Weight | 0.2 kg | 304 | 43.5 | 178.6 | ||
| GPS | None | None | Built-in | |||
| Case Material | High-strength materials | Stainless Steel | ||||
| Health Sensors | Heart Rate, Blood Oxygen, Stress, Sleep Monitor | Heart Rate, Blood Pressure, SpO2 | Heart Rate, SpO2 | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
