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. Immediate purchase and silent purchase OK. 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 fast shipping will be provided.