Auriculares Bluetooth Lenovo Auriculares deportivos inalámbricos impermeables IPX5

Auriculares intrauriculares inalámbricos para negocios de Bluetooth

Features: Using UHF 500-980MHz band to avert interfering frequency. Using multilevel high frequency and mid frequency narrowband filter, so as to dispel any possible interfering signals. There is a volt indicating circuit in the microphone. It can tell you if it is necessary to change batteries. With audio compressing-expanding technology, the machine can lower noises and increase the dynamic range. It can also lower reecho. The receiver use multilevel high frequency enlarger, so it has high sensitivity. It has channel separate outputting and mix outputting, and it can be connected with the sound-adjusting stage and karaoke enlarger. Special tone key locked identity functions to avoid interfering signal from outside open the mute system. There are multilevel noise detect circuit, so it has strong antijam ability. Choose excellent chipset and high quality component, so that its timbre will be very good. Longest distance in open is up to 60 meters. Frequency response tailored for vocals, with brightened midrange and bass roll off. Uniform cardioid pickup pattern isolated the main sound source and minimizes background noise. Pneumatic shock-mount system cuts down handling noise. Effective, built-in spherical wind and pop filter. It can be used in small and large stages, ballrooms, auditoria, classrooms and families, suitable for many situations,such as Karaoke, performance, presentation and public address.

X16 inalámbrica BT auriculares In-ear auriculares de música 4.1 BT manos libres con micrófono para iPhone 6S 6 iPad iPod LG Samsung S6 Nota 5 inteligentes móviles Tablet PC dispositivos habilitados para BT

Modèle:SDK718 ; Chipset:Allwinner A20; Processeur:Quad-Core Cortex A7; Processor Frequency(GHz):1.5; GPU:Octo-Core Mali 400; Type de Processeur:Quad Core; Ram:1GB DDR3; ROM:8GB NAND Flash; Max Extended Capacity:64Go; Système d'Opération:Android 4.2.2; Wireless Connectivity:802.11 b/g/n Wi-Fi; Supported Video Format:MOV,AVI,ISO,VOB,MPEG,DAT; Supported Audio Format:OGG,WMA,MP3; Output vidéo:HDMI 1.4; Supported Picture Format:JPG,BMP; Ports:RJ-45 port,Port HDMI,DC Port,Port USB; Operating Language:Hindi,Hollandais,Espagnol,Slovaque,Viétnamien,Allemand,Ukrainien,Thaï,Français,Danois,Japonais,Anglais,Norvégien,Turc,Suédois,Chinois,Finlandais,Arabe,Catalan,Grec,Polonais,Malais,Roumain,Russe,Coréen,Tchèque,Portugais,Hébreu,Hongrois,Italien; Alimentation:DC 5V, 2A adapter included; Certifications:CCC,FCC,CE; Télécommande:Inclus; couleur:blanc; Dimensions(cm):17.7 x 13.3 x 3.4; Poids Net (kg):0.15; type:TV Box; Contenus du paquet:Adaptateur d'alimentation,Câble HDMI,Manuel d'utilisateur,Télécommande,TV Box