Check the listing for details. Bone Conduction Headphones Bluetooth 5.3 Wireless Open-Ear Earbuds Sport Headset. Color: Black, Condition: New. Listed at 12.97 USD. Description: HIGH QUALITY PERFECT DESIGN: The headphones use advanced air conduction technology, not easy to burden the ears, ensure maximum comfort during extended wear. Stable to wear, not easy to fail. 5.3 VERSION: The earphone adopts 5.3 technology, with faster and more stable transmission, lower latency and more power saving, and the transmission distance can reach 15 meters. FUNCTION: Built in 250mAh rechargeable battery, lightweight, easy to store and carry. APPLICABLE: Suitable for outdoor sports, like running, cycling, hiking, etc. Specification: Optional Color: Black,Pink,Beige Charging Time: 1H Standby Time: About 180H Music Time: 12H Battery Capacity: 250mAh Transmission Distance: About 15m Package Includes: 1 headphone 1 Charging Cable 🚚Shipping InformationSHIPS WITHIN 24 HOURS(WORKING DAYS)SHIP IMMEDIATELY Refund & Return PolicyWe offer a 60-day return policy on all items purchased from us.Return shipping is the responsibility of the buyer.Please contact us if there is any problem with the product/shipping, we will provide a satisfying solution:) FREE SAME DAY SHIPPING 🚀FAST 1-3 DAY DELIVERY 🚚Limited quantity!100% Satisfaction Guaranteed