Compare Sennheiser IE 900 vs Huawei FreeBuds 3i vs Huawei FreeLace Pro
Connectivity
Ports
Fidelity (+) MMCX (on earbuds) + 2.5mm / 3.5mm / 4.4mm connectors via cable
USB-C
Construction
Battery | Capacity
37 mAh (each earbud) / 410 mAh (charging case)
150 mAh
Cable
125cm balanced para-aramid reinforced cable with 2.5mm / 4.4mm connector + unbalanced para-aramid reinforced cable w/ 3.5mm connector
814 mm
Carrying Case
Premium carry case with metal serial no. plate
Colors
Graphite Black, Spruce Green, Dawn White
Drivers
7mm dynamic X3R driver, pressure chamber
10 mm dynamic
14.2 mm dynamic
Form Factor
In-ear monitors
Headphone Type
Dynamic headphone
Material
One-piece precision-milled aluminum housing
Microphone
2x outward-facing + 1x inward-facing
Three mics, two for ANC
Dimensions
Size | Depth
23.7 mm
Size | Height
41.8 mm
Size | Width
19.8 mm
Weight
4 g
5.5 g (each earbud) / 51 g (charging case)
34 g
Function
Noise Cancellation
Active noise cancellation / Call noise cancellation
Performance
Battery Life
3.5 h playback / 2.5 h talk (earbuds) + 14.5 h playback / 10.5 h talk (w/ charging case)
24 h playback
Charging Time
60 min
Frequency Response
5Hz - 48kHz
Impedance
16 ohms
Max Sound Level
123 dB (1 kHZ/ 1 Vrms)
Total Harmonic Distortion
0.05% (94 dB, 1 kHz)
Production
Accessory
Eartips: 3x Silicone (S/M/L) + 3x Foam (S/M/L)
Debut
2021-05-11
2020-05-30
2020-09-10
Made In
Germany
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