Compare Bowers Wilkins PI7 vs Cambridge Melomania Touch vs Sennheiser MOMENTUM True Wireless 2
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth
Bluetooth 5
Bluetooth 5.1
Wireless Range
9m / 30ft
Construction
Cable
20cm USB-C cable
Carrying Case
Yes
Colors
White, Charcoal
Black or White
Drivers
9.2mm Dynamic Drive + Balanced Armature
7mm Graphene-enhanced dynamic drivers
Form Factor
In-Ear, True Wireless Headphones, Earbuds
In-Ear
Headphone Type
Dynamic headphones
Dynamic
In-ear, closed acoustics
Microphone
4x mics for ANC + 2x mics for telephony
Speakers
Sennheiser 7mm dynamic driver
Dimensions
Weight
8 g
6 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Low Latency, aptX Classic, AAC, SBC
SBC, AAC, aptX
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
AptX, AAC
A2DP, AVRCP, HSP, HFP
Fast Charging
2hrs with 15min charge
Noise Cancellation
Yes
Single-Mic ANC per earbud side
Performance
Battery Life
4hrs Bluetooth with ANC
9h single charge, 50h w/ charging case
7 h / 28 h with charging case
Charging Time
1.5 h for full charge / 10 min for 1.5 h playtime
Frequency Response
10Hz ~ 20kHz
5 Hz - 21 kHz
Microphone Frequency Response
100 Hz - 10 kHz
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Eartips: 4x Small + 4x Medium + 4x Large silicone tips | Fins: 2x Small + 2x Medium + 2x Large silicone fins
Availability
2021-01-01
2020-04
Debut
2021-04
2020-12-01
2020-03
Made In
China
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