The Yesido YSP16 is engineered for movement, combining bone conduction technology with a secure neckband and ear-hook form factor. Designed to stay in place during active use, this non-in-ear headset delivers powerful mid and low-frequency sound while keeping your ears open to ambient surroundings. Equipped with Bluetooth 5.3 and a 100mAh battery, it offers stable connectivity, excellent sound quality, and up to 6 hours of use, making it a great fit for sports and daily wear. Specifications Brand: Yesido Model: YSP16 Bone Conduction Bluetooth Neckband Earphone Material: PC+ABS Bluetooth Version: JL7006 V5.3 Bluetooth Distance: ≥10 meters Battery Capacity: DC 3.7V / 100mAh Music/Talk Time: About 6 hours (at 80% volume) Charging Time: About 1.3 hours Charging Interface: USB Magnetic Contact Form Factor: Ear-hook Type: Earbud (In Ear) Number of Earpieces: Double Connectivity: Bluetooth Microphone Type: Built-In Key Features Non-in-ear bone conduction technology for safe and open listening Secure neckband and ear-hook design for stable wear during activity High-quality audio performance with rich mid and low frequencies Bluetooth 5.3 ensures fast, stable connection with anti-interference Sweatproof and waterproof design ideal for sports and outdoor use Built-in 100mAh battery offers up to 6 hours of continuous playback