Name: Hi8 Wireless Headset Product chip: BK3266 Bluetooth-compatible version: V5.0 Bluetooth-compatible protocol: A2DP AVRCP HFP HSP Communication distance: 10 meters Transmission frequency: 20HZ-20KHZ Continuous talk: about 5.5 hours Play music: about 6.5 hours Standby time: about 108 hours Charging time: 1.5 hours Battery capacity: 100mAh for earphones, 400mAh for charging case Charging interface: TYPE-C Headphone size: 62.19 x 50.91 x 13.97mm (headphone) Colour: BlackPacking list:&nbsp; Charging case &nbsp;x 1 Headset x 1 Charging cable x 1 Instructions x 1Note: Due to manual measurement, please allow 1-3 cm error, thank you. Due to screen and other objective reasons, there may be a certain color difference, please understand. <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>

Hi8 Wireless Bluetooth Earphone Non-in-ear Hands-free Headphones Ear Hook Business Headset Black