JBL Tune 720bt Wireless Headphones

Type: Over-ear wireless headphones Bluetooth: 5.3 Driver size: 40 mm Battery life: Up to 76 hours playback Fast charging: 5 min charge = 3 hours playtime Charging time: About 2 hours Frequency response: 20 Hz – 20 kHz Impedance: 32 ohms Sensitivity: 101 dB Weight: ~220 g Microphone: Built-in (for calls