EC21 Product Catalogs - impedence

Winto 2024 Top Model Open Ear TWS with Silicone One-piece Moulding, Wireless Charging, Qualcomm Chip

20240919

Impedance:16Ω 13. Speaker size: φ16.2 13.Dimension:58*35.7*18.9mm for earbud; 127.3*31.9*47.7mm for charging case 14. Color: White/Black/Yellow 15.Weight:13g for earbud, 80g for charging case 16.Sp

W224 Custom Design Cheap Earbuds Earphones with Your Brand

20240617

Transducer: 10mm Frequency response: 20-20K Hz Impedance: 32Ω±15％ Sensitivity: 102±3dB at 1KHz Plug Type: 3.5mm Cable length: 1.2m Materials: earshells(ABS), cable(TPE)

True Wireless Stereo Earbud V5.0 with Type C Charging Port

20210624

Impedance 16Ω Battery Input Type C Charging Case Battery 300mAh Battery Case Charging Time < 150 minutes Battery Case Standby Time 150 hours Talk Time about 6 hours Earbud Battery 30mAh Earbud Charg

2018 New Design Homotam Headphones

20171130

Bluetooth type: CSR8635 active noise cancellation ANC bluetooth headphone Speaker Unit: 40mm Magnet: Neodymium Sensitivity: 105+/-3DB Impedance:32 ohms+/-10% Frequency range:20~20KHz Active can

Wesun Stereo Bass Earphone TWS with Special Charging Case Durable Wireless Sport Earbuds

20211201

Time : 2.5 hours Music time: 3.5 hours ◆Earphone charging time : about 1 hours ◆Speaker size: 8mm ◆Frequency : 20-20K HZ ◆Impedance : 16 ohm ◆Sensitivity : ≥-90dBm ◆S/N:≥95dB

2019 V5 Wireless BlueTooth Earphone TWS Headphone OEM Blue Tooth Earphone Wireless with Charging Box

20190517

Bluetooth VersionV5.0Impedance32ΩFrequency Response2.402GHZ-2.480GHZ Charging PortMirco-USBWaterproofIP55Transmission Distance>10MSingle Battery Capacity40MAH Charging VoltageDC5vCharging Time1-2H P

Vetcl TWS Bluetooth Headset,Earbuds,Bluetooth Headphone,ENC Earphone

20201201

Bluetooth Chipset Qualcomm3020 Supports audio formats SBC AAC APT-X impedance 21Ω horn sensitivity 102db ±3db frequency 2.4GHz transmission Class 2 horn 6mm+8mm Transmission distance ≥10m battery

Best Sound Quality Wired Active Noise Cancelation ANC Headphone

20200402

Reduction Type: One-way feedback 9. Speaker diameter: Ф40mm 10. Speaker Impedance: 32Ω 11. Speaker frequency response: 20Hz - 20KHz 12. Speaker sensitivity: 115dB 13. Wire length: pvc wire, 1.2m

Gaming Headset - G08

20230403

Specification:Mic: Noise cancelling microphone Mic sensitivity: -40±3dB Mic directivity: omnidirectional Sound quality: 7.1 virtual surround sound Mic impedance: 2.2KΩSpeaker diameter：Φ40mm Spea

Wideband NC Binaural Single Line Headset

20170714

Hz Sensitivity -47dB±3dB Speaker 30mm Impedance 300 ohm Sensitivity 98db±3dB Max. Input 100mW Weight Net 97g Gift Box Dimension 195 x 155 x 55 mm Optional HIS Solution

Aviation Headset

20180311

db Frequency response : 20-17.000 Hz Speakers : Impedance 150 Ohm/mono 300 Ohm/stereo Frequency sensitivity : 101 db Microphone: frequency response 300-8000 Hz Source resistance : 220-2200 Ohm

Round Shape Earbud with Comfortable Silicon Gel

20200612

Driver unit: 15mm Impedance: 32 ohm Sensitivity: 108dB +/- 3dB at 1KHZ Frequency Response: 20-20,000HZ Max Input Power: 60mW Weight: 20g Cord Length: 1.2m (changeable) Jack Type: 3.5mm stereo plug It

Earphones 3.5mm Sport in-Ear 1.2m

20220527

Impedance: 32 (Ω) Sensitivity: 100 (dB) Distortion rate: 1 (%) Wire length: 1.2 (m) Horn diameter: 10 (Φmm) Earplugs / earmuffs material: silicone Headphone cable material: TPE Product advantages:

Cheap Earphone in ear for Mobile Phones, Computer, MP3 Music Player, OEM Factory.

20140519

Impedance:32ohms; 3. Sensitivity: 110dB +/- 3dB; 4. Max. Input Power: 10mw; 5. Cord Length: 1.65m +/- 10%; 6. Audio Jack: 3.5mm, stereo, gold-plated. Fashion Headphone, earphone, hands-free, stereo h

Famous Brand Headphone ATH-WS50

20120916

chamber syestem High sound isolation earpad Many colors option Driver unit: dia,40mm Frequency response: 20hz-20,000hz Max power input: 500mw Sensitivity: 99DB Impedance: 32OHM Cord length: 120cm

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20130513

Type earphone for mobile phone Driver 9mm Frequency Response 18-20000Hz Sound Pressure Level 96db Impedance 36Ω Cord Length 120cm Plug 3.5mm nickel plated