EEB9103B Comfortable Wireless Bluetooth ANC Headphone

Category:Active noise canceling headphones 

Input terminals:Bluetooth Wireless+3.5mm pins

Working voltage: 3.7V 

Transmission distance:＞ 10M

Noise level:25db 

Signal to noise ratio (SNR): >=90db 

Power supply:600mAh

Rated operating time:>=30h 

charging time:1.5h

Noise Reduction Type:One-way feedback

Speaker diameter:Ф40mm 

Speaker Impedance:32Ω 

Speaker frequency response: 20Hz-20KHz 

Speaker sensitivity:115dB 

Wire length: pvc wire,1.2m