Product name:Wireless SpeakerFunction: Play Music Wireless version: V4.2 Using time: 2-6H Battery capacity: 1200mAh Size: 237*131*95MM Speaker power: 5W*2 Weight: 710G Color: as picture shows Input: 5V/500ma Q1:What advantages do your products have?A1: Heqiao is a professional manugacturer in electronics accessories with more than 10 years experience. We try the best to offer good quality product at the most competitive prices to our customers. Q2: What payment methods do you accept?A2: PayPal, T/T, Bank Transfer and Western Union all we do accept. Q3: Can I visit your company and factory in China?A3: Sure. It is a great pleasure for us to receive you in Shenzhen and show you around our workplace. Q4: It has been so many days! Where is my order?A4: Sorry for the trouble. Delivery can be affected by weather, customs, policy change and the others. If you have been waiting too long time for your order, please contact us or your sales representative. We will do our best and give you the most sensible solution to tackle your problems. Q5: How about shipping cost? A5: Online system will evaluate the quantity and offer shipping cost. Q6: How long is the product warranty? A6: For 12 months. If you have any troubles about your product, please contact us. Q7: What is the solution of the defective products? A7: Replace them for free and needn't return. Q8: Can i customized my order?A8: Yes,We offer OEM/ODM service.Please contact us or your sales representative to check with details.