Key Features Model: Havit HV-H2239D Speaker: Φ40mm Sensitivity:103dB±3dB 3.5mm audio jack+USB
Key Features Model: HAVIT HV-H2198d Frequency: 20 Hz to 20KHz Sensitivity: 98dB ± 3dB Cable Length: Approx 1.2m±15% 40mm bass drivers
Key Features Model: Havit HV-139D Recommended Use: Phone and computer Sound Output Mode: Stereo Connectivity Technology: Wired Headphones Form Factor: Full size
Key Features Model: HV-H100d 3.5mm Portable Folding Single Port, 40mm Speaker 32ohm Impedance Sensitivity : 102dB
Key Features Model: HV-H2031D RoHS Certification 2.0M Cable length Single 3.5mm Audio jack RED LED gamenote Logo
Key Features Model: Havit H2263D Function: Waterproof, Microphone Speaker frequency: 20Hz~20KHz Use: Mobile Phone, COMPUTER, Dj
Key Features Model: Gamenote HV-H2032D Plug Type: 3.5mm Jack + USB Speaker: Φ40Mmm Impedance: 32±15%Ω Sensitivity: 108±3dB
Speaker: ?40mmBluetooth Version: V5.0 Wireless working range: 10M (without obstacles) Speaker sensitivity: 103±3db at 1khz;1mw Battery: 400mAh
Speaker: ?53mmMicrophone: Ø6.0×2.7mmImpedance: 64±15%?Sensitivity: 110dB±3dBMicrophone sensitivity: -42±3dB
Speaker: ?40mmSensitivity: 108+4dBImpedance: 32? +15%Frequency Response: 20 Hz to 20KHZPlug Type: 3.5 mm
Speaker: ?50 mmImpedance:20±15%?Sensitivity: 113dB±3dBFrequency response: 20Hz-20KHz
Speaker: ?50mmImpedance: 320±15% Sensitivity: 113dB±3dBFrequency Response: 20hz to 20khzMicrophone: ?6.0*2.7mmOperating Current: ?45mA
Speaker: ?50 mmImpedance:20±15%?Sensitivity: 115dB±3dBFrequency response: 20Hz-20KHz
Speaker: ?50 mm Impedance:20±15%? Sensitivity: 113dB±3dB Frequency response: 20Hz-20KHz