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Driver size 'mm'

40

Number of Microphones

2

Driver sensitivity at 1kHz/1mW 'dB'

100

Dynamic frequency response range 'Hz'

20 Hz – 20 kHz

Impedance 'ohms'

32

Audio Cable Length 'ft'

.7

Audio Cable Length 'm'

.2

Ear Cup Depth 'cm'

2.7

Ear Cup Depth 'in'

1.1

Ear Cup External Height 'cm'

9.3

Ear Cup External Height 'in'

3.7

Ear Cup External Width 'cm'

7.6

Ear Cup External Width 'in'

3.0

Ear Cup Internal Height 'cm'

5.8

Ear Cup Internal Height 'in'

2.3

Ear Cup Internal Width 'cm'

4.0

Ear Cup Internal Width 'in'

1.6

Charging Cable Length 'm'

.2

Charging Cable Length 'ft'

.7

Weight 'g'

256

Weight 'oz'

9

Bluetooth profiles

A2DP v1.4, HFP 1.8, AVRCP v1.6.2

Bluetooth frequency

2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4-DQPSK, 8-DPSK

Bluetooth transmitter power

< 10 dBm 'E.I.R.P'

Bluetooth version

5.3

Charging time 'hours from empty'

3

Maximum music play time with ANC off 'hours'

65

Maximum music play time with ANC on 'hours'

50

Maximum play time 'hours'

65

Maximum talk time 'hours'

33

Driver size 'mm'

40

Number of Microphones

1

Driver sensitivity at 1kHz/1mW 'dB'

100

Dynamic frequency response range 'Hz'

20 Hz – 20 kHz

Impedance 'ohms'

32

Weight 'g'

232

Weight 'oz'

8.2

Charging Cable Length 'm'

1.2

Charging Cable Length 'ft'

3.9

Ear Cup External Height 'in'

2.8

Ear Cup External Width 'in'

2.8

Ear Cup Internal Height 'in'

3.7

Ear Cup Internal Width 'in'

3.7

Ear Cup Depth 'in'

1.9

Ear Cup External Height 'cm'

7

Ear Cup External Width 'cm'

7

Ear Cup Internal Height 'cm'

9.3

Ear Cup Internal Width 'cm'

7.6

Ear Cup Depth 'cm'

4.8

Audio Cable Length 'ft'

3.9

Audio Cable Length 'm'

1.2

Bluetooth version

5.3

Bluetooth profiles

A2DP v1.4, AVRCP v1.6.2, HFP v1.8

Bluetooth frequency

2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4-DQPSK, 8DPSK

Bluetooth transmitter power

< 10 dBm 'E.I.R.P'

Maximum talk time 'hours'

39

Charging time 'hours from empty'

2

Maximum music play time with ANC off 'hours'

70

Maximum music play time with ANC on 'hours'

44

Maximum play time 'hours'

70

Charging cable

Yes

Detachable Cable

Yes

Foldable

Yes

Audio cable

Yes

Voice Assistant integration

Yes

Ambient Aware

Yes

Built-in Microphone

Yes

Flat-fold design

Yes

Hands Free Call

Yes

JBL Pure Bass Sound

Yes

Multi-Point Connection

Yes

TalkThru

Yes

Adaptive Noise Cancelling

Yes

Wireless

Yes

Speed charge

Yes

Over-ear

Yes

Rechargable battery

Yes

Bluetooth

Yes

Wireless on-ear headphones with JBL Pure Bass sound

The JBL Tune 520BT headphones stream powerful JBL Pure Bass sound thanks to the latest 5.3 BT technology. Easy to use, these headphones provide up to 57 hours of pure pleasure and an extra 3 hours of battery with just 5 minutes of charge. Download the free JBL Headphones App and customize your sound through the EQ, while Voice Prompts guide you through the headphones features. Manage calls, sound and volume from the earcup, thanks to the convenient button control. If a call comes in while you are watching a video on another device, the JBL Tune 520BT seamlessly switches to your mobile device, so you never miss a call. Lightweight and comfortable even after hours of listening, the JBL Tune 520BT headphones fold flat in your backpack to follow you everywhere.

Driver size 'mm'

33

Number of Microphones

1

Driver sensitivity at 1kHz/1mW 'dB'

102 dB SPL@ 1kHz 1mW

Dynamic frequency response range 'Hz'

20 Hz – 20 kHz

Impedance 'ohms'

30

Weight 'g'

157

Weight 'oz'

5.54

Ear Cup External Height 'in'

1.3

Ear Cup External Width 'in'

2.9

Ear Cup Internal Height 'in'

1.3

Ear Cup Internal Width 'in'

1.3

Ear Cup Depth 'in'

0.7

Ear Cup External Height 'cm'

3.2

Ear Cup External Width 'cm'

7.3

Ear Cup Internal Height 'cm'

3.2

Ear Cup Internal Width 'cm'

3.2

Ear Cup Depth 'cm'

1.7

Audio Cable Length 'ft'

0.7

Audio Cable Length 'm'

0.2

Bluetooth version

5.3

Bluetooth profiles

HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2

Bluetooth frequency

2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4-DQPSK, 8-DPSK

Bluetooth transmitter power

6 dBm 'E.I.R.P'

Charging time 'hours from empty'

2

Maximum play time 'hours'

57

Charging cable

Yes

Foldable

Yes

Built-in Microphone

Yes

Hands Free Call

Yes

JBL Pure Bass Sound

Yes

Multi-Point Connection

Yes

Voice Aware

Yes

Speed charge

Yes

Bluetooth

Yes

Driver size 'mm'

32

Number of Microphones

1

Driver sensitivity at 1kHz/1mW 'dB'

98

Dynamic frequency response range 'Hz'

20 Hz – 20 kHz

Impedance 'ohms'

32

Weight 'g'

174

Weight 'oz'

6.1

Charging Cable Length 'm'

1.2

Charging Cable Length 'ft'

3.9

Ear Cup External Height 'in'

2.9

Ear Cup External Width 'in'

2.9

Ear Cup Internal Height 'in'

2.9

Ear Cup Internal Width 'in'

2.9

Ear Cup Depth 'in'

1.5

Ear Cup External Height 'cm'

7.3

Ear Cup External Width 'cm'

7.3

Ear Cup Internal Height 'cm'

7.3

Ear Cup Internal Width 'cm'

7.3

Ear Cup Depth 'cm'

3.7

Audio Cable Length 'ft'

3.9

Audio Cable Length 'm'

1.2

Bluetooth version

5.3

Bluetooth profiles

A2DP v1.4, AVRCP v1.6.2, HFP v1.8

Bluetooth frequency

2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4-DQPSK, 8DPSK

Bluetooth transmitter power

< 10 dBm 'E.I.R.P'

Charging time 'hours from empty'

2

Maximum music play time with ANC off 'hours'

70

Maximum music play time with ANC on 'hours'

44

Maximum play time 'hours'

70

Charging cable

Yes

Detachable Cable

Yes

Foldable

Yes

Audio cable

Yes

Voice Assistant integration

Yes

Ambient Aware

Yes

Built-in Microphone

Yes

Flat-fold design

Yes

JBL Pure Bass Sound

Yes

Multi-Point Connection

Yes

TalkThru

Yes

Adaptive Noise Cancelling

Yes

Wireless

Yes

Voice Aware

Yes

Speed charge

Yes

Over-ear

Yes

Rechargable battery

Yes

Bluetooth

Yes

Driver size 'mm'

40

Number of Microphones

2

Driver sensitivity at 1kHz/1mW 'dB'

98

Dynamic frequency response range 'Hz'

20 Hz – 20 kHz

Impedance 'ohms'

32

Bluetooth profiles

HFP v1.8, A2DP v1.4, AVRCP v1.6.2

Bluetooth frequency

2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4-DQPSK, 8-DPSK

Bluetooth transmitter power

≤ 13 dBm 'E.I.R.P'

Bluetooth version

5.3

Charging time 'hours from empty'

3

Maximum music play time with ANC off 'hours'

65

Maximum music play time with ANC on 'hours'

50

Maximum play time 'hours'

65

Maximum talk time 'hours'

33

True Adaptive Noise Cancelling

Yes

Spatial Sound

Yes

JBL Headphone App

Yes

Audio cable

Yes

Bluetooth

Yes

Charging cable

Yes

Detachable Cable

Yes

Foldable

Yes

Voice Assistant integration

Yes

Active Noise Cancelling

Yes

Ambient Aware

Yes

Built-in Microphone

Yes

Hands Free Call

Yes

JBL Signature Sound

Yes

Multi-Point Connection

Yes

Over-ear

No

Rechargable battery

Yes

Speed charge

Yes

TalkThru

Yes

Wireless

Yes

Driver size 'mm'

40

Number of Microphones

1

Driver sensitivity at 1kHz/1mW 'dB'

101

Dynamic frequency response range 'Hz'

20 Hz – 20 kHz

Impedance 'ohms'

32

Audio Cable Length 'ft'

0.7

Audio Cable Length 'm'

0.2

Ear Cup Depth 'cm'

2.0

Ear Cup Depth 'in'

0.8

Ear Cup External Height 'cm'

7

Ear Cup External Height 'in'

3.6

Ear Cup External Width 'cm'

7.6

Ear Cup External Width 'in'

3.0

Ear Cup Internal Height 'cm'

5.4

Ear Cup Internal Height 'in'

2.1

Ear Cup Internal Width 'cm'

3.7

Ear Cup Internal Width 'in'

1.5

Bluetooth profiles

HFP v1.7.2, AVRCP v1.6.2, A2DP v1.3.2

Bluetooth frequency

2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4-DQPSK, 8-DPSK

Bluetooth transmitter power

≤ 10 dBm 'E.I.R.P'

Bluetooth version

5.3

Charging time 'hours from empty'

2

Maximum play time 'hours'

76

JBL One App

Yes

Bluetooth

Yes

Charging cable

Yes

Foldable

Yes

Built-in Microphone

Yes

Detachable Cable

Yes

Hands Free Call

Yes

JBL Pure Bass Sound

Yes

Multi-Point Connection

Yes

Speed charge

Yes

Voice Aware

Yes

Press play, mute distractions.

In your world, music is essential, so slip on a pair of JBL Live 660NC and elevate your day. Blasting powerful 40mm drivers, the JBL Live 660NC headphones deliver JBL Signature Sound punctuated with enhanced bass, so every track pops. And when the music is the only thing that matters, the Adaptive Noise Cancelling technology allows you to block-out ambient sounds so nothing disturbs your groove. Ambient Aware keeps you safe while walking in the streets with your music on and TalkThru allows you to have quick chats without removing your JBL Live 660NC. Need some help getting through the day? Get help from Hey Google '*' or Alexa '**' through your voice or with a tap on the earcup. Activate ANC or Ambient Aware, check the battery life or power off your JBL Live 660NC simply with your voice with Hey Google '*'. Magic! Lightweight and comfortable thanks to the pillow-soft padded headband, you’ll enjoy up to 50 hours of music streaming with ANC off, perfect stereo calls and a convenient detachable audio cable, that lets you rock on even when the battery goes off. When not in use, your Live 660NC automatically pause and resume playing when picked up again. Rock out while staying tuned in with the JBL Live 660 NC headphones. '*' Only supported on Android. '**' Android 6.0 or higher is required for full access to Alexa features when using this device.

Driver size 'mm'

40

Number of Microphones

2

Driver sensitivity at 1kHz/1mW 'dB'

97 dB SPL@1 kHz/1 mW

Dynamic frequency response range 'Hz'

16 Hz – 20 kHz

Impedance 'ohms'

32

Weight 'g'

265

Charging Cable Length 'm'

0.2

Charging Cable Length 'ft'

0.7

Ear Cup External Height 'in'

3.7

Ear Cup External Width 'in'

3

Ear Cup Internal Height 'in'

2.5

Ear Cup Internal Width 'in'

1.9

Ear Cup Depth 'in'

0.8

Ear Cup External Height 'cm'

9.3

Ear Cup External Width 'cm'

7.6

Ear Cup Internal Height 'cm'

6.4

Ear Cup Internal Width 'cm'

4.7

Ear Cup Depth 'cm'

2.1

Audio Cable Length 'ft'

3.9

Audio Cable Length 'm'

1.2

Bluetooth version

5.0

Bluetooth profiles

HFP V1.7, A2DP V1.3, AVRCP V1.6

Bluetooth frequency

2.4 GHz – 2.4835 GHz

Bluetooth transmitted modulation

GFSK, π/4 DQPSK, 8DPSK

Bluetooth transmitter power

< 10 dBm

Charging time 'hours from empty'

2

Maximum music play time with ANC off 'hours'

50

Maximum music play time with ANC on 'hours'

40

Maximum play time 'hours'

50

Remote control on ear cups?

Yes

Charging cable

Yes

Voice Assistant integration

Yes

Ambient Aware

Yes

Built-in Microphone

Yes

Carrying pouch

Yes

Fabric headband

Yes

Hands Free Call

Yes

JBL Signature Sound

Yes

Multi-Point Connection

Yes

TalkThru

Yes

Adaptive Noise Cancelling

Yes

Wireless

Yes

Speed charge

Yes

Over-ear

Yes

Rechargable battery

Yes

Bluetooth

Yes

Driver size 'mm'

32

Dynamic frequency response range 'Hz'

20Hz – 20k Hz

Maximum play time 'hours'

11

Remote control on ear cups

Yes

On-ear

Yes

Voice Assistant integration

Yes

Built-in Microphone

Yes

Flat-fold design

Yes

Hands Free Call

Yes

JBL Pure Bass Sound

Yes

Wireless

Yes

Rechargable battery

Yes

Bluetooth

Yes