What's in the box:

L890 2-In-1 Smart Watch Mini Earbuds Activity Fitness Tracker True Wireless BT 5.0 Headphones Smart Bracelet Wrist Band Heart Rate Sleep Monitoring (Blue)

Features:
[Smart Watch & Mini Earbuds]
The smart bracelet is designed for holding and charging a pair of true wireless stereo BT earbuds. BT headphones with Mic, great for listening to music and receiving calls.
[Works as Your Fitness Tracker]
The smart bracelet can track your activities and tell you data about steps, distance, calories burned, etc. Also, it monitors your heart rate, and your sleep.
[Heart Rate & Sleep Monitoring]
Supports real-time detection of heart rate. When you fall asleep, it will automatically monitor and recors the whole process of deep sleep and light sleep.
[Multi-functional Smart Band]
It can achieve functions like setting the alarm clock, message reminder, sedentary reminder, call reminder, multiple sports modes, find the bracelet, etc.
[Magnetic USB Charging]
36mAh battery in each headphone can be charged automatically in the 140mAh smartwatch. For the smart bracelet, it's magnetic USB rechargeable, bringing more convenience for your life.

Specification:
Model: L890
Type: Smart Bracelet & MIni Earbuds
BT Version: 5.0
Master Chip: Rpar2802
Heart Rate Sensor: HRS 3300
Bracelet Battery Capacity: 140mAh
Earbuds Battery Capacity: 36mAh
Bracelet Standby Time: about 15 Days
Earbuds Standby Time: about 10 Days
Earbuds Working Time: about 3 hours
Charging Time: about 1.5 hours
Screen Size: 1.4-inch
Screen Resolution: 135*240p
APP: KBand
Material: ABS+PC+Silicone
Color: Black, Blue (Optional)
Earbuds Weight: (Each) 2.5g/0.08oz
Bracelet Weight: 32g/1.12oz
Package Size: 15.2*8.2*3.2cm/5.98*3.22*1.26in
Package Weight: 115g/4.05oz

Package List:
1 * Smart Bracelet
1 * Pair of Earbuds
1 * USB Charging Cable
1 * User Manual (English/Chinese)