Features: AA-class tone circuit technology, low noise, low distortion.Performance: It can drive the composite dynamic impedance load earphone, combined with the attenuation tone, equipped with equal loudness and straight-through switch to improve the sound characteristics.Four filter capacitors: 25V1000UF filter capacitor with good performance.Others: equipped with equal loudness and straight-through switch to improve sound characteristics.Metal: Made of metal, durable and wear-resistant.Specification:Material: Metal.Color: As shown.Size: Approx.19.6x9x2.3cm/7.71x3.54x0.90 inch.Package Includes:1 Piece Tone Board.

1. Normal packaging. 2. Export carton. 3. Custom packing. 4. All orders are will be shipped within 3-25 days after customers confirmed payment.

PAYMENT Standard payment terms: pay 30% deposit in advance, 70% balance before shipment. Online trade assurance order, all is up to you. More payment terms could be provided! (T/T,PAYPAL WESTERN UNION) SHIPPING After-sales Service: 100% strict inspection and test before shipment. Replace in one weekonce original defective goods found on arrival. Enjoy one year warranty.

This is a part of good feedback from our customer, all is 5 star. It is prove that we are excellent supplier and also prove we ownhigh quality products and professional services.

Q: What is the minimum order quantity for your products? A: If you need a small order, please contact us Q: How long is your delivery time? A: The product will be sent within 3 days after payment is confirmed, and the delivery time is 3 to 6 days Q: Do you test or inspect all items before delivery? A: Yes, we tested and checked all items before shipment. Q. What is your warranty? A: 60 days after receiving the goods. Our products are 100% tested before being shipped. If the goods are defective, please notify us within 3 days after delivery. Any item must be returned as is to be eligible for a refund or payment. The buyer is responsible for all freight incurred. Q: How do I pay for the order? A: We accept wire transfer, Western Union, Pay Pal, moneygram, escrow (if you prefer other methods, please contact us)