2013 New Items Wifi Headset Wireless Neckband Stereo Bluetooth Headphone

Specifications *Brand New Wireless Stereo Bluetooth Headset *Elegant Fashion Design *High Acoustic Fidelity *Extremely Competitive Price             Brief Introduction:  Speaker diameter: φ40 milimeters Impedance: 32 OhmsSensitivity: 108dB S.P.L.at 1KHz;Rated power:20mWAggregate capability:50mWFrequency Response:20Hz-20,000HzMicrophone Unit:φ6*5mmImpedance:≤2.2KOhmsFrequancy Response:30Hz-16,000HzOperating voltage:3.0V   Specifications: 1)Support systems:audio equipments with bluetooth functions,such as PC,cellphone,MP3…  ;                                                      2)Bluetooth protocol standards:Bluetooth V3.0+EDR                                   3)Receiver range:10m / 360.                                    4)Carrier frequency:2402MHz-2480MHz;                                                  5)USB interference:High speed USB 2.0;                                                     6)Battery:chargeable lithium-ion polymer battery (3.7V/320MA/h);                                                                7)Charger power:computer USB interface DC5V;DC5V(500MA);travel charger;DC 5V (500MA)car charger ;                                                                                                        8)Successive working time:about 12 hours;                                              9)Frequency response:20Hz—20KHz;                                         10)S/N ratio:_82db     Packet content: 100% Brand New1 x Bluetooth headphone1 x Charger1 x User GuideShipping Small quantity, delivery by express EMS, TNT, UPS, DHL, FEDEX etc. or by air transportationLarge quantity, delivery by sea transportation Delivery time 14-25 days (according to order) after samples approval and order confirmed We Promise 1. All materials comply with CE and RoHS.2. Each of the products was inspected by professional testing machine before shipment, so don’t care about any problems of quality.3. We offer customized service, flexible payment policy and timely delivery.4. Any comments of yours will be much appreciated. Hope to cooperate with you. Last Any comments or questions, you can feel free contact us. We hope to establish mutually beneficial trading relations with you. Thank you.  Photos: