The JBL Tune 720BT headphones deliver powerful JBL Pure Bass sound and convenient features for an immersive listening experience. Here's a breakdown of its specifications and features:

General Specifications:

• Driver size (mm): 40
• Number of Microphones: 1

Audio Specifications:

• Driver sensitivity at 1kHz/1mW (dB): 101
• Dynamic frequency response range (Hz): 20 Hz – 20 kHz
• Impedance (ohms): 32

Dimensions:

• 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

Control and Connection Specifications:

• 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

Battery:

• Charging time (hours from empty): 2
• Maximum play time (hours): 76

Features:

• Bluetooth connectivity for wireless freedom
• Quick charging feature provides an extra 3 hours of battery life with just 5 minutes of charge
• JBL Pure Bass Sound for deep, powerful bass
• Convenient button controls on the earcup for managing calls, sound, and volume
• Seamless switching between devices for incoming calls while watching videos
• Lightweight and comfortable design for extended wear
• Foldable design for easy portability and storage
• Voice Prompts guide users through headphone features
• Multi-Point Connection allows connection to multiple devices simultaneously
• Compatible with the JBL One App for customization

What's in The Box?

• JBL Tune 720BT headphones
• USB-C Charging Cable
• Detachable audio cable
• Warranty/Warning Information
• Quick Start Guide

With its long battery life, premium sound quality, and user-friendly features, the JBL Tune 720BT headphones are ideal for immersive listening experiences on the go.