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radiusNewTrue wireless earbuds
radius Hear-scape HP-H300BT
radius Hear-scape HP-H300BT is a true wireless earbuds released in January 2026. Key specs: fit Open-ear, battery life 9.5 h, Bluetooth version 5.3, water resistance (IPx) IPx5.
price range$65–85Reference price converted from JPY
- Released
- January 2026
- Brand
- radius
- Popularity
- #2,195 of 2,581
Open-earFit
9.5 hBattery life
5.3Bluetooth version
IPx5Water resistance (IPx)
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 Hear-scape HP-H300BT a good choice?
Charging time: 1 hbetter than 91% of true wireless earbuds
Water resistance (IPx): IPx5better than 74% of true wireless earbuds
Driver size: 12 mmbetter than 79% of true wireless earbuds
Specifications
Full specifications
Sound
- Ear cup design
- Open-back
- Driver size
- 12 mm
- Lowest frequency
- 20 Hz
- Highest frequency
- 20,000 Hz
- Impedance
- 32 Ω
- Sensitivity
- 122 dB
Battery & charging
- Battery life
- 9.5 h
- Charging time
- 1 h
Connectivity
- Wireless
- Yes
- Hi-res codec (LDAC / aptX HD / LHDC)
- No
- aptX
- No
- LDAC
- No
- USB-C
- Yes
Design & build
- Protection rating
- IPX5
- Water resistance (IPx)
- IPx5
Features
- Touch controls
- Yes
- 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
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