Weight: Approx. 4.8 g x 2
Headphone Type: Closed, Dynamic
Drive unit: 5 mm
Magnet: High Power Neodymium Magnet
Frequency response (Bluetooth communication): 20Hz-20,000Hz (44.1kHz sampling) / 20Hz-40,000Hz (LDAC 96kHz sampling 990kbps)
Waterproof function: Yes (IPX4)
DSEE EXTREME: Yes
Battery charging time: about 2.0 hours
Battery charging method: USB charging (connect the charging box)
Battery life (continuous music playback time): Up to 6 hours (with noise reduction on) / up to 9 hours (with noise reduction off)
Battery life (continuous communication time): up to 3.5 hours (with noise canceling on) / up to 3.5 hours (with noise canceling off)
Battery life (standby time): up to 8.5 hours (with noise cancellation on) / up to 16 hours (with noise cancellation off)
Bluetooth version: Bluetooth specificatio