Specifications: Polar qauv: Uni-directional Zaus teb: 20Hz-20kHzrhiab heev: -32dB ± 2dBMax.SPL: 120dBTeeb liab rau suab nrov piv: 10dBSampling tus nqi: 192kHz / 24bitCable ntev: 2.5mFais fab mov: USB DCSV fais fab mov Plug: USB

Specifications:Bluetooth version: 5.3V Bluetooth Chip: JL7003Zaus teb: 20Hz --- 20KHZ Bluetooth Summary: A2DP / HFP / HSP / AVRCP Hom Roj Teeb: Lithium-Battery

Specifications: Tsav Tsheb: 50MMCov zis siab tshaj plaws: 50MWImpedance: 32 Ohm ± 15%rhiab heev: 110 ± 3dBMicrophone rhiab heev: -42 ± 3dBCable ntev: 1.8MJack: 3.5mm golden plated Plug: 2 * 3.5mm + USB rau LED teeb Nrog ntim tswj

Specifications: Bluetooth version: 5.3V Bluetooth Chip: JL7003 zaus teb: 20Hz --- 20KHZ Bluetooth Summary: A2DP / HFP / HSP / AVRCP Hom Roj Teeb: Lithium-Battery

Bluetooth: V5.0 Bluetooth profiles: A2DP / HFP / HSPIAVRCPNtev: 10 ~ 15 meters Sijhawm Ua Si: 4 teev + 12 teev Standby Lub Sijhawm: 100 teev Them sij hawm: Kwv yees li 1 teev Roj teeb muaj peev xwm: 40mAh (txhua) Qhov Loj: 15Wx25Lx20H (mm) Luj: 4.3g (txhua)

Specifications: Wireless Version: 5.3Roj teeb muaj peev xwm: 800mahNtau zaus: 20Hz-20kHzUa haujlwm nrug: 10-15mCharging qhov (socket): Hom-CUa haujlwm zaus: 2.4GMic. rhiab heev: 42 ± 3dB (1KHz)Kev them nyiaj yug voltage: 5VThem nqi: 200MALub sijhawm them tag nrho: 6hoursLub sij hawm ua hauj lwm: siab tshaj 40 teev siab tshaj ntim

Specifications: Ntau zaus: 20Hz-20KHzImpedance: 16ΏHais lus rhiab heev: 95 ± 3dBMicrophone rhiab heev: -38 ± 3dBSpeaker Txoj kab uas hla: 10mm Plug: USB-CCable ntev: 1.2m Nrog ntim tswj

Specifications: Xim: Dub Polar qauv: Cardioid Fais fab mov: USB DCSV fais fab mov Cable ntev: 1.5m Lub mloog pob ntseg tso zis: 3.5mm Cov ntaubntawv povthawj siv interface: 3.5mm Tone caj npab: capacitive Zaus: 30Hz-20Khz Reverberation qauv: suab reverberation ntawm ncha

Hais lus: Φ50mmImpedance: 32Ω ± 15%Zaus teb: 20Hz-20 kHzCable Ntev: 2M ± 0.1MRated zog: 10mwMax input zog: 20mwPlug hom: Φ3.5mm * 2 + USBMic Loj: Φ4.0 * 1.5mmKev taw qhia: suab nrov tshem tawmrhiab heev: -40DB ± 2DB

SpecificationsPolar qauv: Uni-directionalZaus teb: 20Hz-20kHzrhiab heev: -32dB ± 2dBMax.SPL: 120dBTeeb liab rau suab nrov piv: 10dBSampling tus nqi: 192kHz / 24bitCable ntev: 2.5mFais fab mov: USB DCSV fais fab mov Plug: USB

Specifications : Heavy Duty Robust Headset with microphone and volume control Driver Unit : 40mmΦ Sensitivity : 95±3dB Frequency Response : 20Hz-20KHz Impedance : 32Ω±15% Cable : Nylon Braided Plug : 3.5mm golden plated Cable length : 2.2m

HP903BT

Specifications: Bluetooth version: 5.3V Bluetooth Chip: JL7003Zaus teb: 20Hz --- 20KHZ Bluetooth Summary: A2DP / HFP / HSP / AVRCPHom roj teeb: Lithium-Battery

Specifications: Bluetooth version: V5.3 Cov xim sib txawv muaj 1.Bluetooth profile: ARCCP1.3/A2D1.0/HFP1.5/HSP1.02. Ua haujlwm nrug: siab dua 10m (qhov chaw dawb) 3. Roj teeb: 300mAh Lithium roj teeb 4.Music lub sij hawm: siab tshaj 10 teev 5.Lub sij hawm them nyiaj: siab dua 2 teev 6.Sensitivity: 105dB ± 3dB7.Frequency teb: 20-20kHz8.Mic. rhiab heev: - 42dB ± 3dB9. Mic. Zaus teb: 100-

Specifications: Tsav Tsheb: 50MMCov zis siab tshaj plaws: 50MWImpedance: 32 Ohm ± 15%rhiab heev: 110 ± 3dBMicrophone rhiab heev: -42 ± 3dBCable ntev: 1.8MJack: 3.5mm golden plated Plug: 2 * 3.5mm + USB rau LED teeb Nrog ntim tswj

Bluetooth version: 5.3V Bluetooth Chip: JL7003 zaus teb: 20Hz --- 20KHZ Bluetooth Summary: A2DP / HFP / HSP / AVRCP Hom Roj Teeb: Lithium-Battery