Compare Yamaha YH-E500A vs Sennheiser HD 450BT vs Bowers & Wilkins PI4
Connectivity
Ports
3.5 mm stereo mini
USB-C
USB-C
Wireless Connectivity
Bluetooth 5
Bluetooth 5.0
Bluetooth, USB-C
Construction
Battery | Capacity
600 mAh
Cable
30 cm, USB-A to C, Single-sided
20cm USB-A to USB-C cable
Carrying Case
Pouch, Swivel-able
Colors
Black, White, Grey, Blue
Black, White
Black, Gold, Silver
Drivers
40 mm, Dynamic
14.2mm full range
Form Factor
Wireless headphones, over-ear headphones
In-Ear, Neckband Wireless Headphones, Earbuds
Headphone Type
Closed headphones, On-ear
Dynamic headphones, Closed headphones
Dynamic headphones
Microphone
MEMS
2x mics for ANC + 2x mics for telephony
Dimensions
Weight
195 g
238 g
40 g
Function
Bluetooth Codecs
SBC, AAC, Qualcomm aptX, Qualcomm aptX HD
SBC, AAC, AptX, AptX Low Latency
AptX-Adaptive, aptX-HD, aptX-Classic, AAC, SBC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
Fast Charging
3hrs with 15min charge
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
Voice Assistance
Siri + Google Assistant support
Performance
Battery Life
38 h (with ANC on)
30 hours music playback via Bluetooth with ANC activated
10hrs Bluetooth with ANC (12hrs w/o)
Charging Time
3.5 h
2 h
Frequency Response
20 Hz - 20 kHz
18Hz to 22kHz (-10 dB)
10Hz ~ 30kHz
Max Sound Level
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Accessory
Ear Tips: S / M / L
Availability
2020-12
Debut
2020-08-19
2020 CES
2019-10
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