Purchased about six months ago, used only a few times, like new. Please see the images for the condition and included accessories. Audio-Technica Wireless Neck Speaker Features of the AT-NSP700TV Hear the TV sound clearly near your ears ・Neckband style for "while doing" listening A neckband wireless speaker that frees your hands and ears. You can listen to the TV sound "while doing" housework, etc. It doesn't block your ears, so you can hear the surrounding sounds, providing peace of mind. ・Adjustable left and right volume balance By simply turning the knob on the transmitter, you can adjust the volume balance to your preference and hearing. ・Employs the "Clear Voice" function With its unique digital audio processing technology that emphasizes the frequencies of human voices (mid-high range), you can hear the sound of the TV clearly, highlighting the voices and dialogue in news and dramas without changing the TV's volume. ・Announcements in Japanese Equipped with a voice function that clearly guides you in Japanese for power on/off, battery level, radio wave status, etc. ・Simply place to charge Charging is easy. Charging starts simply by placing the speaker on the transmitter without connecting a cable. ・Easy operation for anyone The speaker uses a power/volume integrated knob. You can turn the knob to turn the power on/off and adjust the volume. The operation buttons on the transmitter are also large, so you can use them without hesitation. ・Easy connection for immediate use Connect the AC adapter to the outlet and the transmitter. Connect the optical digital cable to the TV's optical digital terminal and the transmitter, and you're ready to go. There are no complicated settings, so you can start using it immediately. ※If your TV does not have a square optical digital output terminal, you can also use the headphone (earphone) terminal. In that case, please use the included audio cable.