Key Specifications of the JBL Tune 730BT:

• Driver Size: 40mm Dynamic Driver

• Sound Profile: JBL Pure Bass Sound

• Frequency Response: 20Hz – 20kHz

• Impedance: 32 ohm

• Sensitivity: 97dB SPL @ 1kHz

• Microphone: Dual beamforming microphones with AI noise reduction

• Bluetooth Version: Bluetooth 6.0 with LE Audio and LC3 codec support

• Multi-Point Connection: Yes, allows seamless switching between two phones

• App Support: Compatible with JBL Headphones App for custom EQ

• Music Playtime (BT on): Up to 76 hours

• Talk Time: Up to 45 hours

• Speed Charge: 5 minutes for 5 hours of playtime

• Charging Time: Approximately 2 hours via USB-C

• Battery Type: Lithium-ion Polymer (3.7V / 500mAh)

• Weight: 218.2g

• Design: Lightweight, over-ear, and foldable

• Wired Option: Includes a detachable audio cable for passive listening