Foldable Wireless On-Ear Headphones with Card Slot

Product Name: Headband Bluetooth Headphones

Material: ABS plastic

Bluetooth Version: 5.0 Jerry

Battery: 400 mAh rechargeable lithium battery

Charging Port: Micro-USB

Speaker Diameter: 40 mm

Range: 10 m

Features: Bluetooth, TF card reader, audio cable connection