BTH181

7+21 hours music play time(anc on)

9+27 hours music play time(anc off)

IPX5 water-resistant

Touch button

BTH180P

36h music play time total

IPX5 water-resistant

Magnetic detachable earhook

BTH182L

Compact & Stable TWS

7+15 hours music playtime

IPX5 water-resistant

TW028

Dual Earpods
Two Earpods in One case
Wireless Chipset: AD6973D4
In-ear version:Φ10mm driver
Half in ear version:Φ13mm driver
Working time: Earbud: 5hours
Charge case: 2times extra play time
Touch control