Size: 13 * 28 * 2.2 mm
BT Version: V4.0 BLE bluetooth
Date sheet: https://www.dropbox.com/s/g66d5zf1iqsh4lb/bluetooth40_en0322.pdf?dl=0
If you want to know more about the product（details+price）, please send an email to sales@pcb-hero.com , and then we can talk in detail.
Attached our company profile and website link for your reference.
https://www.pcb-hero.com/collections/all-products
Thank you for your time.
For the product specification, pls refer to the pic
