DI2577RG | WIRED HEADPHONE WITH MIC
Frequency response: 20HZ – 20KHZ
Speaker size:40mm
Speaker sensitivity 105dB ±3dB at 1Khz
Speaker impedance: 32Ω
Mic type: omnidirectional
Mic size:4mm
Mic sensitivity -40dB±3dB
Cord length: 1.2m
Plugs type: 3.5mm stereo
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Working range: 10 meters
Music playback time: 3.5 hours
Talk time: 3 hours
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Music playback time: 3.5 hours
Talk time: 3 hours
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DIBT7072RD | SPORT BLUETOOTH EARPHONE
Bluetooth Version: V5.0 + EDR
Wireless distance 10meters
Battery: 60 mAh
Speaker: 10mm
Dynamic type Sensitivity: 115dB S.P.L at 1KHZ
Frequency respond: 20Hz - 20KHz
Stand-by time: 300 Hours
Charging time: 1.5Hours
Playing time: 3 Hours
Rated power: 15m w*2
Impedance: 32Ω
Support HFP1.6A2DP1.2 and AVRCP1.4