JBL Tune 770nc Wireless Headphones

Type: Over-ear wireless headphones Bluetooth: 5.3 with LE Audio Driver size: 40 mm Noise Cancellation: Adaptive ANC + Smart Ambient Battery life: Up to 70 hours (ANC off) Up to 44 hours (ANC on) Fast charge: 5 min charge = 3 hours playback Charging time: ~2 hours (USB-C) Frequency response: 20 Hz – 20 kHz Impedance: 32 ohms Microphones: 4 mics for calls Weight: ~232 g Extra features: Multipoint connection, JBL Headphones App support, foldable design, voice assistant support