Specifications:

You are biding for one piece of PAM8403 Audio Amplifier Board.This board could be powered by USB Power supply.
Operating voltage: 2.5V-5.5V
Maximum output power: 3W*2(5V 4)
PCB size is about: length 30mm width 22mm overall height after installed is about 16mm.
Flexible assembly usage.

Q1: Are you manufacturer ?

A1: Yes, we are manufacturer.

Q2: How long is your delivery time?

A2: Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.

Q3: If the products can't work after receiving it,what should I do?

A3: We will replace new items for you at once and then we make the judgement for the issue.

Q4: What is the warranty?

A4: 1-3 months to replace new items for free.

1-2 years repairing free according to different products.

Q5: Do you accept OEM design?

A5: Yes,we do.We can design according to your requirement, MOQ usually 500-1000.

Q6: Do you accept pay 30% in advance?

A6: Yes,we do.We can start to prepare your goods when receive 30% payment, and send them after get the rest 70% payment.

Q7: What payment terms you accept?

A7: We accept Paypal, T/T, Alibaba Trade Assuarce, Western Union, Wechat, Alipay, in Cash (RMB or USD).