General Features Headphone Type Closed Impedance (ohm) 48 ohm (1 kHz) (when connecting via the headphone cable with the unit turned on) , 16 ohm (1 kHz) (when connecting via the headphone cable with the unit turned off) Input(S) Stereo Mini Jack Direction Of Microphone Omni directional Plug Gold-plated L-shaped stereo mini plug DSEE Extreme Yes Passive Operation Yes Cord Length Approx. 1.2 m Frequency Response 4Hz - 40,000 Hz (JEITA) Frequency Response (Bluetooth Communication) 20 Hz-20,000 Hz (44.1 kHz sampling) 20 Hz-40,000 Hz (LDAC 96 kHz sampling 990 kbps) Cord Type Single-sided (detachable) Ambient Sound Mode Yes Driver Unit 30 mm Magnet Neodymium Wearing Style Over Ear Unit Of Microphone MEMS Multipoint Connection Yes Sensitivities (DB/MW) 103 dB / mW (when connecting via the headphone cable with the unit turned on) , 102 dB / mW (when connecting via the headphone cable with the unit turned off) Battery Charge time Approx. 3.5 hrs Battery Life (Continuous Music Playback time) Max. 30 hrs (NC ON) , Max. 40 hrs (NC OFF) Battery Life (Contonuous Communication Time) Max. 24 hrs (NC ON) , Max. 28 hrs (NC OFF) Bluetooth Specification Supported Audio Format (S)SBC, AAC, LDAC, LC3 Supported Content Protection SCMS-T Frequency Range 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz) Effective Range Approx. 10 m Bluetooth Specification Version5.3 1 Profile A2DP, AVRCP, HFP, HSP, TMAP, CSIP, MCP, VCP, CCP Adaptive NC Optimizer Weight Approx. 254 g