PLATFORM：AB5656
DRIVER 16ꭥ 13mm Dynamic 
SPL :108±3dB
Frequeance:20Hz-20KHz
BLUETOOTH：V5.3 Wireless range 10M
Talk time 2hrs Clear Voice on Every Call
WATER-RESISTANCE：IPX3
BATTERY & CHARGING：Earbuds 25mAh  
Play time: 4hrs Charging Case 180mAh
Stocking battery can charge:3 times Type-C charging