New Design Bluetooth Headphone

Brand Name: MQIY,SIOMY,OEM Model Number: OY-BT68 Style: Headband,blue tooth Communication: Wireless Connectors: wireless, blue tooth Use: Portable Media Player,player,computer Function: Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) color: multi Packaging & Delivery Packaging Detail: unit tray+blister packing+polybag /window color box. 40pcs/ctn (double corrugated export master carton) Delivery Detail: 15-20 days after deposit Specifications bluetooth headphone foldable design for comfortable wearing quality certificate sound effect high reasonalbe price bluetooth headphone OEM/OEM serviceown design to meet marketdifferent color for  aesthetics optionfoldable to comfort wearinghigh quality to relaxing pressuremusic to easing feelingquality CE approval andEnviroment green ROHS material no harm to health   Speaker parameter: Speaker diameter: φ40mm                       Impedance: 32Ω                             S.P.L: 106dB S.P.L.at 1KHz                   Rated power:20mW                                 Aggregate capability:40mW                         Frequency Response:20Hz-20,000Hz  Specifications: 1.support system: audio equipments with bluetooth functions,such as PC,cellphone,MP3,MP4 etc.2. Bluetooth protocol standards: Bluetooth V2.1+EDR3. Receiver range: 10m / 360°4. Carrier frequency: 2402MHz-2480MHz5. USB interference: High speed USB 2.06. Battery: chargeable lithium-ion polymer battery (3.7V/250MA/h)7. Charger power: computer USB interface DC5V;DC5V(500MA);travel charger;DC 5V (500MA)car charger 8. Successive working time : about 8 hours9. Frequency response: 20Hz—20KHz10. S/N ratio:  -82db    Features:Pure digital decode system ensures full acoustic fidelity and strong bass voice.Support multi-format files.                                                                                                      High S/N ratio bluetooth audio frequency without any emitter.                                                                                                                                                            Intelligence power-saving modes and designs/180 hours long standby/lithium battery inside lasts for 8 hours.                                                                                                                                                                                         Switch conversation with music player modes automatically/ enjoy the entertainment and communication at the same time.Detachable chargeable lithium batteryCan be used as wired headphone