20000 Hz
40000 Hz
21000 Hz
20000 Hz
20000 Hz
20000 Hz
20000 Hz
20 Hz
4 Hz
5 Hz
20 Hz
20 Hz
20 Hz
20 Hz
102 dB/mW
104.5 dB/mW
110 dB/mW
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
Bluetooth
AAC
LDAC, SBC, AAC
AAC
SBC, AAC, Scalable
SBC, AAC
SBC, AAC, Scalable
SBC, AAC
SBC, AAC
HSP, GAP
HFP, HSP, A2DP, AVRCP
A2DP
HFP, A2DP, AVRCP
HFP, HSP, A2DP, AVRCP
HFP, A2DP, AVRCP
HFP, HSP, A2DP, AVRCP
5.0
5.0
5.0
5.0
5.0
5.0
5.0
4.1
4.2
4.5 h
30 h
5 h
11 h
6 h
6 h
5 h
9 h
20 h
22 h
Neckband
Ear canal
Headband
Ear canal
Ear canal
Ear canal
Ear canal
Ear canal
Ear canal
Headband
Headband
Black, Silver, Purple
White
Black, White, Silver, Pink
White, Blue, Red, Green
Black, White, Silver, Blue, Red, Purple
Black, White, Silver, Pink
Black, White, Silver, Brown, Blue, Red, Pink, Bronze
White
Black, White, Blue, Red, Yellow, Green, Beige, Pink
Black, Silver, Grey, Blue, Yellow, Gold, Pink
Black, White, Silver, Grey, Brown, Blue, Red, Gold, Green, Beige, Pink, Purple
40 mm
11.8 mm
6 mm
12 mm
40 mm
10.8 g
254 g
8 g
6.3 g
8.5 g
5.6 g
4 g
260 g
235 g
260 g
Buttons/controls adapted for iPhone, Active noise cancellation (ANC), QI Charging
Folding, Supports NFC, Charging via USB, Active noise cancellation (ANC)
Buttons/controls adapted for iPhone
QI Charging
Folding, Interchangeable ear cushions, Supports NFC, Active noise cancellation (ANC)
Buttons/controls adapted for iPhone, Active noise cancellation (ANC), QI Charging
Buttons/controls adapted for iPhone, QI Charging
Multi Point, Buttons/controls adapted for iPhone, Charging via USB, Intended for sports use
Detachable cable, Folding, Multi Point, Reversible earcups, Interchangeable ear cushions, Supports NFC, Buttons/controls adapted for iPhone, Charging via USB, Active noise cancellation (ANC)
Detachable cable, Folding, Reversible earcups, Buttons/controls adapted for iPhone, Charging via USB, Active noise cancellation (ANC)
Open
Closed
Closed
Open
Closed
Closed
Closed
Closed
Closed
Closed
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume
Volume
Volume
Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Answer button
Play/Pause, Next song, Previous song, Volume, Keyguard, Answer button
Play/Pause, Next song, Previous song, Volume, Keyguard, Answer button
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
Dynamic
On ear
True Wireless
Over ear
True Wireless
True Wireless
True Wireless
True Wireless
True Wireless
True Wireless
Over ear
Over ear
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
Stereo 2.0
2008
2019
2020
2019
2020
2019
2020
2019
2019
2017
2017