specs:
Bluetooth 5.0 with Hybrid ANC
IPX54 waterproof (light rain, dust and sweat proof)
7 to 9 hours listening on a full charge (ANC on/ off)
Charging case can charge earpieces fully 3,5 times
Comes with 3 sizes ear tips and USB-C cable
Review :
https://www.scarbir.com/tws/edifier-tws-nb2-review
Cheapest according to camel : https://au.camelcamelcamel.com/product/B08HXFBWMJ
meh earbuds, Edifier needs to get off their profiteering ass and update the w830BT headphones, it's the sole reason their name got known…keep the 90+ hours battery life add USB C, some better codecs and fix the crappy ear cushions. rant over ;)