中英文切换方法：开机后不跟手机链接，在主按键上连续 按两下 Chinese and English switching method: after power on, do not link with the mobile phone, press the main button twice continuously
FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
