Description:Bluetooth name: Bone conduction Bluetooth headsetBluetooth version: V5.0Transmission distance: 10 meters (barrier-free transmission)Product color: Xing Yao blackTalk time: about 4 hoursListening time: about 4 hoursCharging bay capacity: 180mAhOther functions: volume addition and subtraction / support up and down song switching / wake up voice assistantChannel: stereoUsage: neck hangingFunction: battery display, call function, NFC function, voice control, music support, multi-point connectionColor: cool black, cool black and grayPacking list:Bluetooth headset*1Charging data cable*1Manual*1Note:The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement. <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>

Wireless Bluetooth-compatible Headphones Surround Sound Bone Conduction Waterproof Noise Reduction Earbuds Earphone Cool black and gray