• For Commutes and Everyday Listening
• JBL Pure Bass Sound
• Bluetooth 5.3 Technology
• Up to 57 Hours of Battery Life
• 5-Minute Fast Charge for 3 Hours of Play
• Multipoint Connections
• Lightweight, Comfortable, and Foldable
• Hands-Free Calls and Google/Siri Prompts
• Customizable EQ via JBL Headphones App
• Includes USB-C Charging Cable

What's in the Box:

• 1 x JBL Tune 520BT headphones
• 1 x USB-C Charging Cable
• 1 x Warranty/Warning
• 1 x Quick Start Guide

Specifications:

• Power supply: 5 V, 1 A
• Frequency response: 20 Hz – 20 kHz
• Impedance: 30 ohm
• Sensitivity: 102 dB SPL@ 1kHz 1mW
• Maximum SPL: 95 dB
• Microphone sensitivity: -40 dBV@1kHz/Pa
• Maximum operation temperature: 45 °C
• Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8-DPSK
• Bluetooth version: 5.3
• Bluetooth profile version: HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2
• Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
• Bluetooth transmitted power: 6 dBm (E.I.R.P)
• Driver size: 33mm / 1.30" Dynamic driver
• Headphone Cable Length (m): 1.2
• battery type: Lithium-ion battery (3.7V / 450 mAh)
• Charging time: 2 hrs
• Music playtime with BT on: up to 57 hrs