Is wireless:Yes Wireless Type:Other Support Memory Card:No Vocalism Principle:Other Volume Control:Yes Control Button:Yes Codecs:None Name:None Model Number:E-003 Style:Bone-conduction Communication:Wireless Use:Portable Media Player, Mobile Phone, Aviation, Dj, Gaming, Sports, Audiophile, Travel, PROFESSIONAL, For Internet Bar, out doors Function:Waterproof, Microphone Place of Origin:Shenzhen,Guangdong,China Cord Length:Wireless Waterproof Standard:IPX-4 Active Noise-Cancellation:No Product name:Earpiece Keyword:Wireless Earpiece Feature:Perfect Sound Type:Mobile Headset Color:Black white Red blue etc. Version:Wireless chipset 5.0 Material:ABS+PC+Titanium Alloy Band Usage:PC/MP3/Mobilephone/Tablet/Laptop/Audio Devices Battery capacity:230mAh Talking/Music time:5Hours, Standby time:120Hours Certification:CE ROHS FCC MSDS Certification Bluetooth Standard:Wireless chipset 5.0