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  3. AT-NSP300BT vs GravaStar Mars

Audio Technica AT-NSP300BT vs Zoeao GravaStar Mars

What AT-NSP300BT does better (0) and where GravaStar Mars wins (2) — every spec side by side.

Audio Technica AT-NSP300BT
Audio Technica · 2020AT-NSP300BT
0 advantages≈ $75
vs
Zoeao GravaStar Mars
Zoeao · 2021GravaStar Mars
3.7Score
2 advantages≈ $65
Higher score

Why is AT-NSP300BT better than GravaStar Mars?

AT-NSP300BT has no measurable advantages in this pair.

Why is GravaStar Mars better than AT-NSP300BT?

  1. Battery life13 h vs 20 h+54%
  2. Water resistance (IPx)IPx2 vs IPx42×
Specifications

Side by side

Sound
Output power—20 W
Speaker channels—1.0
Channel count—1
Stereo—No
Battery & charging
Battery life13 h20 h
Mains powered—No
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version55
Bluetooth codecs—SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
USB-C—Yes
Design & build
Weight—2,100 g
Width—180 mm
Height—190 mm
Depth—201 mm
Protection ratingIPX2—
Water resistance (IPx)IPx2IPx4
Features
Hands-free callsYes—
Light effects—Yes
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