Place of Origin | China | Brand Name | senlan |
Model Number | bluehearing | Registration Certificate Number | Guangdong Machinery Note Standard 20192190923 |
Maximum sound output | u2264139u00b13dB | Average sound output | 120dB |
Maximum sound gain | 66u00b15dB | Equivalent input noise level | u226425u00b13 |
THD | u22643% | Response frequency | 300~4200KHz |
Battery capacity | u2264200mAH | Rated voltage | 3.7v |
Rated current | 1.2mA |