Mixcder HD901 Lightweight Wireless Hi-Fi Stereo Bluetooth Over Ear Headphones with Microphone with TF SD Card/Wired Mod

MULTI MODE FREE TO SWITCH - Mixcder HD901 not only can be used wired and wireless via Bluetooth v5.0, but also TF card. (TF CARD PLAY MODE: please insert the card and press the power button for 2 seconds to turn on the headphone. It will play music automatically)
IMPRESSIVE STEREO HI-FI SOUND - Precision-engineered dual 40mm drivers and an advanced CSR chip deliver high definition and steady audio, its powerful and rich bass speaker brings you amazing and unprecedented audio enjoyment
STYLISH DESIGNED AND FOLDABLE - Mixcder HD901 headphone has a fashionable appearance and foldable design for easy storage and carrying. (Note: The wireless audio headset is passive noise-isolating, not active noise-cancelling headphones)
LIGHTWEIGHT EXTREME COMFORT - Ultra-lightweight(only 173g) headset, artificial protein leather of earmuffs is simulated to human skin texture, giving you a long-time comfort at work, school, commuting or exercising
20-hour battery life