Math claistneachd 40mm headset labhairt 300ohm claistinneach luchd-labhairt

Sample: Saor an-asgaidh shampall

Prìomh-ùine: 10-20days

Type: Passive

Min.Order Quantity: 1000Piece/Pieces,support trial order

Solar Comas: 100000 Piece / Pieces gach Mìos

Port: Xiamen, Shenzhen, Ningbo, etc

Riaghailtean Pàigheadh: T / T, L / C.Paypal

Brand: soundbuzzer

Technology support: Yes

Support customization: Yes

bathar Detail

Sònrachadh
Labhraiche	Mylar-labhairt
Modail	40300P
trast-thomhas	40mm
Rangaichte cumhachd	0.02watt Max 0.05watt
ainm Impedance	300 Ohm ± 15%
Resonance as ìsle Frequency	90 ± 20% HZ
Ìre toraidh Sound Brùthadh (SPL)	107 ± 3db
Èifeachdach Frequency Band	F0-20KHZ, Cuibheasach SPL ± 10db
teisteanas

物流介绍

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