Bluetooth earphone Smart Bracelet band

Brand Name: GORSUN
Vocalism Principle: Dynamic
Control Button: Yes
Active Noise-Cancellation: No
Communication: Wireless
Volume Control: No
Style: Ear Hook
Sensitivity: 110±4dBdB
Wireless Type: bluetooth
Is wireless: Yes
Line Length: 0Nonem
Support APP: No
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Number Of Drivers: 2
Plug Type: NONE
Package List: User Manual
Package List: Charger
Package List: Charging case
Package List: Charging Cable
Package List: Replaceable Pads Set
Impedance Range: up to 32 Ω
Connectors: None
Model Number: L890
Headphone Pads Material: SILICONE
Bluetooth Version: 5.0
Codecs: sbc
Support Memory Card: No
Driver Diameter: 8mm
Resistance: 32ΩΩ
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Charging Method: Charging case
Magnet Type: Other
Display Size: 1.14 inches
Resolution: 135*240
Material properties: Fine steel ABS PC
Weight: 30g
Touch Module: Point touch
Battery capacity: 150mAh
Heart rate: Built-in
Blood pressure: Built-in
Oxygen Saturation: Built-in
G-sensor: Built-in
Hall sensor: Built-in
Drink monitoring: Support
Temperature measurement: T8800
Color: Black,Silver
Smart band: 51.6*17.6*14.8mm
band bluetooth version: 4.2
Earphone bluetooth version: 5.0