JBL TUNE 520B Wireless Headphones Black

Pure bass. No cables.

The JBL Tune 520BT headphones deliver powerful, clear bass thanks to the latest Bluetooth 5.3 technology. Easy to use: The headphones deliver up to 57 hours of pure enjoyment and an additional 3 hours of battery life with just 5 minutes of charging. Download the free JBL Headphones app and customize your headphones with the equalizer while enjoying the audio benefits of wearing the headphones. Control calls, volume, and ringtones from the earcup with convenient control buttons. If a call comes in while you're watching a video on another device, the JBL Tune 520BT headphones seamlessly switch to your phone, so you never miss a call. Lightweight and comfortable even after hours of listening, the JBL Tune 520BT headphones fold flat into your backpack to go wherever you go.

Technical specifications

• Driver size: 33mm/1.30 dynamic driver

• Power supply: 5V 1A

• Weight: 157g / 0.35

• Headphone battery type: Lithium-ion battery (3.7V / 450mAh)

• Charging time: 2 hours

• Music playback time with BT On: Up to 57 hours

• Frequency response: 20Hz-20kHz

• Resistance: 30 ohms

• Sensitivity: 102 dB SPL at 1 kHz, 1 mW

• Maximum sound pressure level: 95 dB

• Microphone sensitivity: -29 dBV at 1 kHz/Pa

• Bluetooth version: 5.3

• Bluetooth profile version: HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2

• Bluetooth transmitter frequency range: 2.4GHz ~ 2.4835GHz

• Bluetooth transmission power: ≤ 6 dBm (EERP)

Bluetooth modulation: GFSK, /4DQPSK, 8DPSK

Maximum operating temperature: 45°C.

• External height of earcup (cm/inch): 7.34/2.8897

• Earmuff outer width (cm/inch): 7.34/2.8897

• Earmuff Inner Height (cm/inch): 3.1/1.2205

• Earmuff inner width (cm/inch): 3.1/1.2205

• Earcup Depth (cm/inch): 1.78/0.7008