T91 Smart Watch Binaural Bluetooth Headset Heart Rate Sleep Blood Oxygen Detection 1.4-inch Full Touch-screen

• --Full in-ear wearing, perfect sound quality, handle design, painless and comfortable.
• --Using stable 5376A BRC dual-engine regardless of master and slave, built-in 5.0 dual Bluetooth-compatible, HIFI 6D sound quality.
• --Cool breathing light, touch Sensor, AI voice SIRI wake up.
• --The earphones can be used at any time when placed in the compartment, and placed in the bracelet compartment for easy storage, and the bracelet can charge the earphones.
• --Size: LxWxH=49.2x25x15mm.

Description:
Product Name: Bluetooth-compatible Headset Smart Watch
Product Type: Smart Watch + Bluetooth-compatible Headset
Size: LxWxH=49.2x25x15mm
Weight: 60g
Display size: 1.4"IPS (color screen)
Resolution: 240x240
Touch screen type: FULL touch
Band battery capacity: 3.7V/210mAh
Bluetooth-compatible headset battery capacity: 3.7V/35MAH
Bracelet BLE chip: NRF52832 QFAA
Heart rate and blood pressure chip: Tianyihexin HRS3300
Sensor: Bosch BOSCH BMA421
Bluetooth-compatible headset chip: Zhongke Lanxun 5376A BRC
RAM: 512KB+16KB
Speaker: Built-in Ø10MM 8Ω/0.7W speaker x 1
MIC: Built-in
Accelerometer: Built-in
Bluetooth-compatible: Bluetooth-compatible 5.0
Firmware language: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Portuguese and other languages;
App language: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian and other languages;
Product selling point: metal craftsmanship, two-color strap and metal strap are optional. The smart bracelet has 24-hour accurate heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, exercise monitoring, mileage, calorie consumption, message reminders, sleep records, message reminders, and remote control to take pictures
Packing list:
1 x T91 binaural Bluetooth-compatible headset smart Watch
1 x charging line
1 x instructions
1 x packing box
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.