Compare OnePlus Buds vs Bowers Wilkins PI7 vs Razer Hammerhead True Wireless Pro
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth
Bluetooth 5.1
Wireless Range
10 m
Construction
Battery | Capacity
35mAh (earbud) x2 + 420mAh (charging box)
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
White / Gray
White, Charcoal
Drivers
1.34cm dynamic
9.2mm Dynamic Drive + Balanced Armature
10mm
Form Factor
True Wireless Headphones
In-Ear, True Wireless Headphones, Earbuds
In-ear
Headphone Type
Dynamic headphones
Dynamic headphones
Microphone
4x mics for ANC + 2x mics for telephony
Dimensions
Size | Depth
18.81 mm
Size | Height
37.89 mm
Size | Width
16.13 mm
Weight
4.7 g
8 g
5 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
SBC, AAC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Fast Charging
10 mins for 10 hours (charging box+earbuds) / 10 mins for 2 hours play time for the earbuds
2hrs with 15min charge
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
Yes
Weather Resistance
IPX4
Performance
Battery Life
Up to 7 hours (music playback) / 4 hours (phone call) / Up to 30 hours music playback (w/ charging box)
4hrs Bluetooth with ANC
4h per charge, up to 20h total
Charging Time
80 mins
Frequency Response
20Hz - 20kHz
10Hz ~ 20kHz
20Hz - 20kHz
Impedance
16 ohms
Microphone Frequency Response
100Hz - 10kHz
Microphone Sensitivity
-38 dB ± 2dB
-42 dB
Sensitivity
97 dB ± 3dB
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2020-07
2021-04
2020-12-03
Model Name
E501A
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