Hot sale micro speaker 20*40mm 4 ohm 3watt speaker

Sample: Free sample

Lead-time: 10-20days

Type: Passive

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

Supply Ability: 100000 Piece/Pieces per Month

Port: Xiamen,Shenzhen,Ningbo,etc

Payment Terms: T/T,L/C.Paypal

Brand: soundbuzzer

Technology support: Yes

Support customization: Yes

Product Detail

Specification
Speaker	Audio speaker
Moldel	2040CB04R-4
Diameter	20*40mm
Rated power	3.0watt Max 5.0 watt
Nominal Impedance	4 Ohm±15% At1000 HZ
Lowest Resonance Frequency	950±20% HZ
Output Sound Pressure Level(S.P.L)	94 ± 3db.
Effective Frequency Band	F0-20KHZ ,Average SPL±10db
Certificate