Compare Razer Hammerhead True Wireless Pro vs Huawei FreeBuds 4i vs JBL Reflect Flow
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.2
Bluetooth 5.0
Construction
Battery | Capacity
55 mAh Earbud + 215 mAh Charging Case
Colors
Red, Ceramic White, Carbon Black
Drivers
10mm
10 mm dynamic
5.8mm
Form Factor
In-ear
Headphone Type
In-ear
Material
Silicone Eartip
Microphone
Yes
Dimensions
Size | Depth
23.9 mm
Size | Height
37.5 mm
Size | Width
21 mm
Weight
5 g
5.5 g
85g
Function
Bluetooth Codecs
SBC, AAC
Fast Charging
10 minutes for 4 hours of playback
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
Active
Sensor
Wear detection sensor
Weather Resistance
IPX7 waterproof
Performance
Battery Life
4h per charge, up to 20h total
7.5h ANC off / 10h ANC off / 22h w/ charging case
10h + 20h (charging case)
Frequency Response
20Hz - 20kHz
20Hz - 20kHz
Impedance
16 ohms
14ohms
Microphone Frequency Response
100Hz - 10kHz
Microphone Sensitivity
-42 dB
Sensitivity
102 dB SPL @ 1kHz/1mW
Production
Debut
2020-12-03
2021
2019-08
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