- enables the wireless tour guide system to automatically avoid interference, be more sensitive in the dynamic response of sound, and obtain more stable signals and clear sound quality
- the new headphone is universal for both ears. If you have hearing loss on the right ear or are tired of wearing it, you can switch to the left ear; and the earphones do not need to be inserted into the ears, which is easy to clean
| Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
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