Product name: Bone Conduction Earphone Model: K69 Transmission range: 10 meters Bluetooth-compatible protocol: 5.0 Charging interface: Mirco Play time: 5 hours Charging time: about 1.5 hours Battery capacity: 180mAh How to use: earplugs Color: Black Mono or binaural: bilateral stereo Function: battery display, call function, support music Applicable gift-giving occasions: weddings, birthdays, festivals, housewarming, exhibitions, advertising promotions, employee benefits, anniversaries, business gifts, opening ceremonies, awards commemoration, public relations planning Packing list: 1 x Bone Conduction Earphone 1 x Charging Line 1 x Instructions 1 x Packing Box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don&#39;t mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

K69 Bone Conduction Bluetooth-compatible Headphones Wireless Hands Free With Microphone Sports Earphone black