Lightweight and comfortable bone conduction wireless earphones, Bluetooth 5.0 compatible, with approximately 11 hours of talk time. 【Upgraded F88 Bone Conduction Wireless Earphones】 Pain-free wear! Bluetooth 5.0! 4D Stereo! Comfortable fit, gentle on the ears! Waterproof and sweatproof! Difficult to fall off! Call/Music playback! ・Both ears - Model Name: Bone Conduction Wireless Earphones - Bluetooth Version: 5.0 - Size: 72*40*8.5mm - Weight: 19g - Color: Black - Continuous Talk Time: Approximately 11 hours - Continuous Playback Time: Approximately 10 hours - Charging Time: 1-2 hours - Battery Capacity: 140mAh Thank you for viewing. Many other items are also on sale! Search for items on sale here: #MyKenSHOP ← Search We have various other items listed, so please take a look if you like ☆ If you wish to purchase multiple items, please feel free to consult with us ^ ^