Defender
Defender Twins 639 Wired & In-Ear Bluetooth Headset with Micro-USB, Black
The Defender Twins 639 is a wireless and wired headset offering a comfortable fit for various face shapes. Equipped with a 2000mAh battery, it provides quick charging capabilities and up to 4 hours of usage time. The 10m operation range allows you to use the power bank for other devices.
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Updated on May 18, 2026
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