JBL 720BT

The JBL Tune 720BT are over-ear wireless headphones with 76 hours of battery life, 40mm dynamic drivers, Bluetooth 5.3, and JBL Pure Bass Sound. Key features include a foldable design, hands-free calls with Voice Aware, a built-in microphone, and the ability to connect to two devices simultaneously (multi-point connection). They charge in 2 hours and include a detachable audio cable for wired use.

General and audio specifications

Driver size: 40mm dynamic

Frequency response: 20 Hz – 20 kHz

Impedance: 32 Ohms

Sensitivity: 101 dB SPL@1kHz 1mW

Noise control: Sound isolation, not active noise cancellation

Microphones: 1 built-in

Battery and charging

Battery life: Up to 76 hours

Charging time: 2 hours

Fast charge: 5 minutes of charging provides 3 hours of playtime

Battery type: Lithium-ion

Connectivity and controls

Bluetooth version: 5.3

Bluetooth profiles: A2DP v1.3.2, AVRCP v1.6.2, HFP v1.7.2

Multi-point connection: Yes

Controls: Media, call, volume, touch controls

Voice assistant: Yes, supports Google Assistant, Siri, and Alexa

Physical design and features

Weight: 220 grams (7.8 ounces)

Design: Over-ear, foldable, and lightweight