Feynman – Foldable wireless headphones with 4-hour battery life in wheat straw and ABS

Wireless headphones with a microphone and foldable design for easy portability and storage. When the battery runs out, they can be used through the audio cable. Material: Wheat straw fiber and ABS Wireless transmission: BT V5.0 Capacity: 400 mAh Input: Micro SD cards and 3.5mm AUX Features: Hands-free calling, volume control, and playlist control on your mobile device Includes: USB-A / USB-C charging cable and 3.5mm audio cable Supplied: kraft paper gift box Dimensions: Headphones (closed): 185