ThinkPad X1 Active Noise Cancellation Headphones
| Capacity | 800 mAh |
| Color | Black and Iron Grey |
| Connection Type | Bluetooth 5.0; USB digital audio |
| Cable Length/Type | 1.3 m |
| Weight | 214 g |
| Audio Out | NA |
| Warranty Type | CRU / Service at authorised repair centres |
| Controls | Power on/off; Multi-function button; Microphone mute/unmute; Volume up/down; ANC level 1 / level 2 / off |
| Distortion | < 5% |
| Driver | 40 mm neodymium drivers |
| Frequency Range | 20 Hz – 20 KHz |
| Impedance | 32 Ohm |
| Power Requirement | Battery charger: < 600 mA; USB audio power consumption: Max 5 V / 50 mA |
| RMS Power | NA |
| Sensitivity | > 111 dBm +/- 3 dBm |
| Audio Input | Bluetooth 5.0; USB digital audio |
| Brand | ThinkPad |
| Packed Weight | 785 g |
| Other Electrical Specifications | NA |
| Other Operating Environment | NA |
| Other Physical Specifications | NA |
| Agency Approvals | TUV/CB; CE/RED; CEC; DOE; Nrcan IC; ETA; SDPPI; SIRIM; NTC; IMDA; FCC; JRF; ICASA; NCC; KCC; TRA; SRRC |
| Package Type | Retail Package |
| Packed Dimensions (L x D x H) | 232 mm*210 mm*70 mm |
| Warranty Period | 1 Year |
| Maximum Operating Temperature | 40 ℃ |
| Minimum Operating Temperature | 0 ℃ |
| Maximum Relative Humidity (%) | 95% |
| Minimum Relative Humidity (%) | 20% |
| Battery Charging Time | 3 hours |
| Microphone | 4 x analogue microphones: Omni-directional; Sensitivity: -36 dB; SNR: 60 dB 2 x digital microphones: Omni-directional; Sensitivity: -26 dB; SNR: 59 dB |
| Play Time | 14 hours |
| Shipment Group | Headphones; Compact carrying case; USB A to USB-C cable; Quick Start Quide; Common poster |
| Subwoofer | NA |
| Wireless Operating Distance | 10 m |
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