... to 4 hoursPowerImput AC 100-240V, output DC 5.3VRF Output Power-6dBm to 4dBmOperating temperature-10 ... connected to iphone,ipad,tablet PC,cellphones etc.*Clear Voice,& strong sensitivity* Handfree call when you ... cords to hold back* Mini Pocket design,great for travel and out door use* Up to ... Delivery Terms2 weeks after sample confirmation 3.0 Wireless Bluetooth N10 for Samsung,HTC Mobile Phone