... all audio equipments with Bluetooth functions,such as PC,Ipad,Ipod,cellphone,tablets,MP3…JL solution,HSP, ... provide to you with our continual endeavor .FAQ:Q: How do I request for a quotation?A: Email us: sales ... accordance with the order situation. Q: Can I have my logo printed on the products and packing?A: Yes, ... ?A: It depends on which model you use.Mostly they can last up to 4 hours of play.