Auvisio Knochenschall-Kopfhörer Bluetooth 5.3, 32GB MP3-Player, IP68 vs JVC HA-NP40T

What Knochenschall-Kopfhörer Bluetooth 5.3, 32GB MP3-Player, IP68 does better (2) and where HA-NP40T wins (0) — every spec side by side.

2 advantages≈ $40

JVC · 2024HA-NP40T

0 advantages≈ $45

Why is Knochenschall-Kopfhörer Bluetooth 5.3, 32GB MP3-Player, IP68 better than HA-NP40T?

HA-NP40T has no measurable advantages in this pair.

Specifications

Only differences	Auvisio Knochenschall-Kopfhörer Bluetooth 5.3, 32GB MP3-Player, IP68≈ $40	JVC HA-NP40T≈ $45
Sound
Fit	Bone conduction	Bone conduction
Ear cup design	—	Open-back
Driver type	—	Dynamic
Driver size	—	16 mm
Number of drivers	—	1
Lowest frequency	—	20 Hz
Highest frequency	—	20,000 Hz
Battery & charging
Battery life	10 h	7 h
Charging time	—	2 h
Connectivity
Wireless	Yes	Yes
Bluetooth version	5.3	5.4
Bluetooth codecs	—	AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)	—	No
aptX	—	No
LDAC	—	No
Smart & streaming
Voice assistant	Google Assistant, Siri	—
Design & build
Protection rating	IP68	IPX4
Water resistance (IPx)	IPx8	IPx4
Dust protection (IP)	6	—
Colours	Black	—
Features
Touch controls	—	Yes
Hands-free calls	Yes	Yes