so heres my reviewpros1 the design and build quality is sturdy and nice2 sound quality is good you wont have any bad sound quality even in maximum volume3 battery backup is good tooin my usage the battery lasts for 20hrs atleast i listen to music stay on call sometimes at lower volume until 70 volume4 the fast charging is a game changer here im a quite busy person and i have no time to wait for my phone to even get charge sometimes and here this neckband dominates