TWS headphones in a bamboo case - TWS headphones in a bamboo case - Set of 2 True Wireless Stereo (TWS) 5.0 headphones in a bamboo case with a microphone and a built-in 30 mAh battery. Playback time approx. 3 hours. Automatic pairing. The set includes a micro USB charging cable and a 185 mAh charging station. Bamboo is a natural product, so there may be slight differences in color, pattern and size.