User Manual
Manufacturer's Name: YI ZHAO (SHENZHEN) CO., LIMITED
Manufacturer's Address: 6th Floor, T3 Creative Building, Shenzhen Colorful
Huiwei Cultural And Creative Expo City, No.5010 Baoan Avenue, Caowei
Community, Hangcheng Street, Baoan District, Shenzhen.
Product name: True Wireless Earphone
Model number: GT1
Operating Temperature: -20°C to 55°C
EU compliance statement：YI ZHAO (SHENZHEN) CO., LIMITED. Hereby
declares that this device in compliance with the essential requirements and other
relevant provisions of Directive 2014/53/EU.
A copy of the EU declaration of the conformity is available online at
www.oneodio.com
UK compliance statement：YI ZHAO (SHENZHEN) CO., LIMITED. Hereby
declares that this device is in compliance with the essential requirements and
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A copy of the UK declaration of the conformity is available online at
www.oneodio.com
RF specification
Function Operation Frequency Transmission power (EIRP)
Bluetooth 2402MHz~2480MHz <20dBm