Exotic Extra Bass Bluetooth Voice Assistant Neckband in Ear Sports Wireless Earphone

https://amzn.to/2T9wviF

Specifications:
-Model : HBS730
-Weight : 90 grams
-charging time : <2.0 hours
-Music play time : Upto 5 hours
-Talk time: Upto 7.5 hours
-Stand by Time: Upto 100 Hrs.
-Talk time : upto 7.5hrs
-Wifi Range: 10mtrs.
-Bluetooth version 4.1