Experience the freedom of wireless technology with the AVANTREE HT4189 Wireless Headphones. These black headphones/headset use Bluetooth technology to connect to your devices with ease. The adjustable headband ensures a comfortable fit during extended use. Enjoy up to 40 hours of playtime without any interruptions. The headphones come with a Bluetooth transmitter, making it compatible with TVs for a seamless viewing experience. The AVANTREE HT4189 Wireless Headphones are the perfect addition to your portable audio and headphones collection. Tested as working.
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