سماعات بلوتوث XB450

Speaker: 40 mm diameter

 Sensitivity: 115dB S.P.L at 1KHz

 Resistance: 24ohm

 Sensitivity: 102dB+ / - 3dB

 Frequency response: 5Hz-22000Hz

 Rated power: 3W

 Power capacity: 1000mW

 USB charging cable: AC input 110~240VDC input 5V

 Music play time: 4-10 hours

 Standby time: 120 hours

 Charging time: 2-3 hours

 Noise reduction technology: digital signal processor