YOU CAN LEAVE THEM ON ALL DAY - Brand-new headphones that reduce the tension caused by ear blockage. Even if you wear these lightweight earphones all day, you won't even notice that they're there because they just weigh 0.16 oz (4.6 g). Instead of inserting it into your ear like conventional earbuds, the EAR CUFF design enables you to easily clip it onto your outer ear. Simple Bluetooth connection via wireless technology.

CONTINUOUS PLAYBACK TIME 6 HOURS - Up to 12 hours of recharge power can be stored in the battery storage case. On a single full charge, the headset lasts for six hours; when used with the charging storage case, the battery life increases to eighteen hours. The 0.16 oz lightweight earbuds are ideal for outdoor sports enthusiasts who enjoy cycling, hiking, running, and other similar activities. It is comfortable on your ears and doesn't get in the way of your activities during the day. Inside the case, it charges and provides convenient storage.

TRULY COMFORTABLE TO WEAR - It is perfect for use in online meetings because it includes an integrated microphone and supports CVC8.0, a technique that lowers ambient and wind noise to enable clearer connections. To achieve a high degree of acoustic performance, the speaker makes use of sophisticated acoustic technology as well as a premium driver unit that makes use of Sony's acoustic technology.

FITS WELL IN THE EAR AND LOOKS LIKE AN ACCESSORY - It can be worn as an accessory by attaching it to your ear like an ear cuff; it will stay in your ears during demanding physical activities. It is safe to use for any outdoor activity thanks to waterproofing. The mechanical switch's purpose is to keep hands and neck from being accidentally operated.

INCLUDED COMPONENTS: USB Type C Cable, Instruction Manual (English, Japanese, Chinese) 

PRODUCT DIMENSION: 0.7"x1"x0.5" / 20mm×27.9mm×14.1mm 

PRODUCT WEIGHT: 0.16oz / 4.6g 

CONNECTIVITY TECHNOLOGY: Wireless, Bluetooth 

CHARGING METHOD: Place in the special storage case and charge via USB 

WATERPROOF: Yes 

NOTE: After use, be sure to wipe off any dirt on the terminals with a dry, soft cloth or cotton swab.