HEADPHONES

Item by WellStar Trading. #WS-qtvTm
Item Size (cm)
Carton Sizes (cm) 51 42 33
PCS/CTN 500
Carton CBM (m^2) 0.070686
Gross W. (kg) 555
Net Weight (kg) 480
20" Qty
40" Qty
40HQ Qty

About

HEADPHONES - Transmission distance: 10MBattery capacity: 220mAhTalk time: ≥4HStandby time: ≥120hCharging time: ≤2HSpeaker impedance: 32Ω+15%Microphone sensitivity: -42 dB(0 dB=1V/Pa,1KHz)Speaker frequency: 20Hz-20kHzSpeaker diameter: 40mmSpeaker transmission power: 20mWAudio SNR: ≥75dBSpeaker sound pressure level: 103dB/ + 3dB (1kH/1Vrms)Distortion: ≤ 0.3%Charging connector: micro USB13. Micro USB charging cable &dual 3.5mm Aux cablebluetooth wireless headphone(aslo with cable accessory can connect your phone)five colors: pink,white,black,green,blue