
I've been using them for a few months. Battery life was excellent and audio quality was above average for Bluetooth audio. They seem to be having trouble getting my ZS10 Pro to play at higher volumes without going shrill. The biggest issue is the weight imbalance between the two sides AND the extra (unnecessary) length. The two combine to create a product that constantly falls off your shoulders and tilts to one side if you don't constantly adjust it. For an idea of the best cable length: Momentum Free from Sennheiser. They don't work with the impressive KZ headphones though, so I almost went back to standard cables with my ZS10 Pro.

Protect Your Earbuds On-The-Go With Small And Portable EVA Case - Perfect For Airpods, USB Drives, Cables And More!
34 Review

Canvas Camera Case Bag With Shoulder Strap For DSLR/SLR Cameras - Black, Medium Size By Evecase
30 Review

Protective Silicone Cover For Samsung Galaxy Buds & Buds+, Shock Resistant With Carabiner And Fast Wireless Charging Compatibility - Fironst Case For Galaxy Earbuds 2020 (Black)
52 Review

Soft Silicone AirPods Case Cover With Visible LED - Compatible With AirPod 2/1 Cases, Keychain Accessory Included - Ideal For Men, Women, Girls, And Boys - Light Pink
37 Review