New
CasioNewTrue wireless earbuds
Casio earU ER-100PT
Casio earU ER-100PT is a true wireless earbuds released in May 2026. Key specs: fit Open-ear, battery life 14 h, Bluetooth version 5.4, water resistance (IPx) IPx4.
7.9Score
Battery9.7
Build & features2.6
price range$280–360Reference price converted from JPY
- Released
- May 2026
- Brand
Casio- Popularity
- #515 of 2,013
Open-earFit
14 hBattery life
5.4Bluetooth version
IPx4Water resistance (IPx)
YesMultipoint (two devices)
Spec guide
How it ranks among true wireless earbuds of 2026
Compared with true wireless earbuds released in 2026. Bars show the share of models it beats.
compared with other true wireless earbuds
Why is earU ER-100PT a good choice?
Battery life: 14 hbetter than 93% of true wireless earbuds
Bluetooth version: 5.4better than 79% of true wireless earbuds
Weak points
Water resistance (IPx): IPx4worse than 99% of true wireless earbuds
In rankings
Specifications
Full specifications
Battery & charging
- Battery life
- 14 h
- Charging time
- 1.5 h
Connectivity
- Wireless
- Yes
- Hi-res codec (LDAC / aptX HD / LHDC)
- No
- aptX
- Yes
- LDAC
- No
- Multipoint (two devices)
- Yes
- USB-C
- Yes
Design & build
- Earbud weight (each)
- 8 g
- Protection rating
- IPX4
- Water resistance (IPx)
- IPx4
Features
- Hands-free calls
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
