TW025L
Open ear design
IPX5 Waterproof
Battery life 4+8 hours(100% Volume)
AD6973D4 chip
TW026
JL6973chip
Battery life 4.5+13.5 hours
Φ13mm driver
Zinc alloy charging case
BTH180L
30h music play time total
IPX5 water-resistant
Magnetic detachable earhook
BTH182L
Compact & Stable TWS
7+10 hours music playtime
IPX5 water-resistant