Ultra-thin design for comfortable wear, a sleep headset with Wireless 5.3 support. - Model Name: Sleep Headset - Size: 6.5cm x 4.25cm - Wireless Standard: Wireless 5.3 - Charging Port: TYPE-C - Features: Shock bass, digital display Thank you for viewing. Shipping costs covered by us. Instant purchase and silent purchase are welcome. Compact and stylish, the latest model micro wireless earphones that achieve a perfect fit in the ear. LED blue light emission, body color moss black. Includes instruction manual and USB charging cord. No box. Waterproof packaging and prompt shipping will be provided.