Welcome to our store！</br> 1、This Bluetooth headset supports angle adjustment, is comfortable to wear, and is light and portable. 2、Not only has a large capacity battery, but it also has low power consumption and a standby time of up to 100 hours. 3、This is a two way wireless Bluetooth headset, and is is easy to connect, as well as easy to talk. 4、The USB charging cable has two connectors, allowing you to charge the headset and the wireless PTT button at the same time. 5、With Bluetooth V4.0 Class 2 version, it is compatible with M Plug handheld walkie talkies and all other Bluetooth paired devices. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Walkie Talkie Headset Material: ABS Built In Lithium Battery: Wireless Adapter 400mAh, Headset 800mAh, PTT Button 300mAh Bluetooth Version: V4.0 Class 2 Frequency Range: 2.4G Working Mode: HFP1.5, A2DP, AVRCP Charging Time: 1-2.5 Hours Talking Range: &lt;10m/32.8ft Working Time: 5-8 Hours Standby Time: &lt;100 Hours Connector: M Plug <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x PTT Button 1 x Bluetooth Earphone 1 x Wireless Adapter 1 x Manual 1 x Charging Cable 1 x Elastic Band 2 x Ear Plug Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>