LZ A7 4BA + 2 Piezoelectric ceramic + Dynamic 7 Drivers Hybrid HiFi Audiophile In-ear Earphones
The sound effect can be changed by the dial switch between two modes, i.e. POPmode and MONITOR mode.
Each pair (with a different color) of provided interchangeable earphone nozzlesgives a different tuning.
They can be exchanged by unscrewing the tubecounterclockwise and then screwing on another tube by twisting it clockwise.
When screwing on, use a certain amount of force to tighten the tube until the rubber edgeis compressed, but do not over-tighten it with tools.
Type: In-ear earphones with interchangeable cable
Drive unit: dynamic+ ceramic + BA, 3 type 4-way 7 drivers hybrid earphones, dynamic for low frequency
(liquid crystal molecule coating composite diaphragm) × 1,
BA for medium frequency (Knowles) × 2,
BA for high frequency (Knowles) × 2 ,
Piezoelectric ceramic ultra-high frequency (7 layers of piezoelectric parallel) × 2
Frequency response range: measurable frequency response 5Hz-40kHz, audible frequency response 20Hz-20kHz
Impedance: POP mode is 15Ω/ MONITOR mode is 13Ω
Sensitivity: 109dB/mW in POP mode / 113dB/mW in MONITOR mode, @ 1kHz
Channel error: ±0.5db
Earphone pin: MMCX interface
Standard cable material: 8 strands of 6N single crystal copper silver-plated
Length :1.2 meters
Plug:3.5mm standard single-ended
Executive standard: CTIA international standard IECQ
Will be shipped via DHL , EMS or FedEx such express service , If you have any question about the shipping ways , please feel free to contact us .
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All listed items will be shipped through Registered Airmail with tracking number if there is no extra shipping option or shipping description at the product page.
Economy shipping: Will be shipped without tracking number.(because of the covid-19 affects, economy airmail parcel is easy to lose, pls place the order by choosing registered airmail, or you purchase one more product , we can send together via registered airmail)
Registered Airmail : Will be shipped via such as Hong Kong post , Singapore Post, you can leave us a message if you have any requirements about the shipping method .
We can ship the parcel to Canada and Europe countries via tax-inclusive shipping method with extra charge, pls leave us a message if needed.
Express service: Will be shipped via DHL/EMS/UPS/FedEx,Canada and Europe countries will be shipped via tax-inclusive shipping method for free.