Plenty of bass, plenty of fun! With powerful JBL Pure Bass Sound, the JBL TUNE 710BT headphones play boldly, wirelessly. The lightweight over-ear design offers maximum comfort and immersion in sound. Big in performance, they can be folded in a compact shape to fit any adventure. Take calls and manage sound hands-free thanks to the convenient button on the earcup that also activate the Voice Assistants for on-the-go help. Enjoy them all-day-long thanks to the 50 hours battery life, or extend the fun endlessly with the included detachable audio cable. Allowing connection with two Bluetooth devices simultaneously, the multipoint connection makes sure you won't miss a call on your phone while streaming videos on your tablet. Choose the color that matches your style or your mood and enjoy great sound! **Specifications:** Driver size: 40mm/1.6" Dynamic driver Charging time: 2 hrs from empty Music playtime with BT on: up to 50 hrs Frequency response: 20Hz – 20kHz Impedance: 32 ohm Sensitivity passive mode: 104dB SPL@1kHz Sensitivity active mode: 103dB SPL@1kHz Maximum SPL: 93dB Microphone sensitivity: -40 3dBV 94dB@1 KHz Bluetooth version: 5.0 Bluetooth profile version: A2DP v1.3, AVRCP v1.6, HFP v1.7 Bluetooth transmitter frequency range: 2.4GHz – 2.4835GHz Bluetooth transmitted power: