High Quality Hot Selling Bluetooth Headphone Wireless Headphone

Brand Name: HZD or OEM Model Number: BT-200 Style: Headband Communication: Wireless Connectors: 3.5mm Use: all bluetooth device Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Feature: Bluetooth Support: all bluetooth device working time: 12hours Sensitivity: 112db+/-3db Frequency responce: 20-20kHz Bluetooth standard: bluetooth V2.1+EDR charging current: 110+/-10mA working distance: 10m Carrier frequency: 2402MHz-2480MHz Standard: CE,ROSH,FCC Packaging & Delivery Packaging Detail: Poly bag / Blister packing / Box packing / OEM packing Delivery Detail: 10 days after receiving the payment information Specifications 1,Bluetooth headphone 2,built in lithium battery 3,10m working distance 4,12hours working time 5,OEM brand  Bluetooth headphone BT-200  good quality  Product Features: 1,Support systems:audio equipments with bluetooth functions2,Bluetooth protocol standards:Bluetooth V2.1+EDR 3,Receiver range:10m / 360Frequency Response:20Hz-20,000Hz4,Carrier frequency:2402MHz-2480MHze:3.0V   5,Successive working time:about 12 hours;  Product Details: 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 1)Support systems:audio equipments with bluetooth functions,such as PC,cellphone,MP3…  ;                                                      2)Bluetooth protocol standards:Bluetooth V2.1+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 batter(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;