Lenovo ThinkPad X1 Head-mounted Active Noise Reduction Bluetooth Headphones Type-iPhone 11 Pro Max Parts adding fun

adding fun

40HQ: 833 cartons * 40 pcs = 33320 pcs

TF memory card

The opening diameter is 30CM

- Instructions x 1

Lenovo ThinkPad X1 Head-mounted Active Noise Reduction Bluetooth Headphones Type-iPhone 11 Pro Max Parts adding fun1. ANC active noise reduction technology, adjustable in three levels, accurately captures external noise and emits reverse sound waves to superimpose and eliminate it in milliseconds. Whether it is an open office environment, commuting to and from work, or on a business trip, it can help us at any time Escape from the noise and build your own "independent space". 2. ENC environmental noise reduction technology: With the support of dual microphone