JBL Tune 520BT Wireless on-ear headphones JBL Tune 520BT delivers powerful JBL Pure Bass Sound in a compact, wireless design. With up to 57 hours of playtime, quick charging, Bluetooth 5.3, and customizable sound via the JBL Headphones app, these headphones are built for daily listening. They feature a foldable design, comfortable ear cushions, multipoint connectivity, and support for voice assistants—making them ideal for music, calls, and multitasking on the go. Key Features JBL Pure Bass Sound: Signature deep bass for an immersive listening experience. Bluetooth 5.3: Enhanced wireless connectivity with support for A2DP, AVRCP, and HFP profiles. Long Battery Life: Up to 57 hours of playtime. A 5-minute quick charge gives up to 3 hours. Multipoint Connection: Seamlessly switch between two connected Bluetooth devices. VoiceAware: Lets you hear your own voice during calls for natural conversations. Custom EQ: Tune your audio via the JBL Headphones app. Voice Assistant Compatible: Works with Siri and Google Assistant. Foldable, Lightweight Design: Soft ear cushions and padded headband for comfort on the move. Technical Specifications Driver Size: 33mm dynamic drivers Frequency Response: 20Hz – 20kHz Impedance: 30 Ohms Sensitivity: 102 dB SPL @ 1kHz/1mW Maximum SPL: 95 dB Microphone Sensitivity: -29 dBV @ 1kHz/Pa Bluetooth Version: 5.3 Wireless Range: 2.4GHz – 2.4835GHz, up to 10m Battery Life: Up to 57 hours playtime Charging Time: 2 hours (USB-C), 5-min charge = 3 hours playtime Controls: On-ear buttons for volume, playback, calls Weight: Lightweight, comfortable design Build Type: On-ear (supra-aural), closed-back Box Contents JBL Tune 520BT headphones USB-C charging cable Quick Start Guide Warranty card Safety sheet
