40mm amh labhairt dràibhear 3w làn raon-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	Mulitmedia-labhairt
Modail	40PU04R
trast-thomhas	50 * 50MM
Rangaichte cumhachd	3.0watt Max 4 Watt
ainm Impedance	4 Ohm ± 15%
Resonance as ìsle Frequency	160 ± 20% HZ
Ìre toraidh Sound Brùthadh (SPL)	96 ± 3db.
Èifeachdach Frequency Band	F0-20KHZ, Cuibheasach SPL ± 10db
teisteanas

物流介绍

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