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zealot zl-031 rechargeable carte tfamp;fm stéréo handband écouteurs colorés
Marque:Zealot; Modèle:Zealot ZL-031; Type:Casques (Bandeaux); Utilisation Générale:Ordinateurs,Téléphone portable,Lecteur multimédia/Tablette; Fonction:Règlage de volume,Avec Microphone,Hi-Fi,Jeux,Radio FM; Communication:Sans Fil 5GHz / 5.8GHz; Connecteurs:3.5mm; Capacité de la Mémoire:Support Carte TF; Matériau:polikarbonat; Couleur:Bleu,Blanc,Noir,Rouge,Silver,Violet; Dimensions (cm):7cm; Poids (kg):0.4kg; Diamètre du Haut-Parleur:40mm; Sensibilité du Haut-Parleur:-80dBm@.01%BER; Impédance haut-parleur:32Ω; Réponse en Fréquence du Haut-Parleur:2.4GHz; Type de Prise:headband; Longueur du Câble:1.5m; Puissance d'entrée maximale:500mAh; Type de driver:Electret; Canal du Son:2.0; Tension d'entrée (V):5V; Mode de modulation:Bottom Control; Puissance d'émission:300mah-500mah; Alimentation:computer USB port DC5V; Tension de fonctionnement:3.5-4.1V; Batterie:rechargeable lithium-ion polymer battery (3.7v 890mah)); Durée en veille:300 hours; Durée de discussion:7 hours; Durée de chargement:7 hours
Enbao RX-1212 Professional UHF Wireless Handheld Dual Microphone System 2 Microphones and 1 Wireless Mic Receiver 6.35mm Audio Cable AC Adapter for Karaoke Performance Presentation Public Address
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.
sans fil de qualité jabees haut dans l'oreille la musique en stéréo bluetooth casque
Marque:JABEES; Modèle:beatleS; Type:Ecouteurs Boutons (Semi Intra-Auriculaires); Utilisation Générale:Ordinateurs,Téléphone portable,Lecteur multimédia/Tablette; Fonction:Avec Microphone; Communication:Bluetooth; Connecteurs:USB; Capacité de la Mémoire:Aucun; Matériau:Plastique; Couleur:Jaune,Bleu,Vert,Blanc,Noir; Dimensions (cm):4.05 x 1.7 x0.95; Poids (kg):0.0061(with earhook); Diamètre du Haut-Parleur:Φ10mm; Sensibilité du Haut-Parleur:85db±3db@1KHZ; Impédance haut-parleur:32±15% Ohm; Réponse en Fréquence du Haut-Parleur:200HZ-8KHZ; Type de Prise:Micro USB cable; Longueur du Câble:44cm; Microphone:D4.0mm X 1.5mm; Microphone S.P.L.:-42db±3db@3V 2.2K; Impédance du Microphone:32±15% Ohm; Réponse en Fréquence du Microphone:70-18000HZ; Puissance d'entrée maximale:2Mw; Type de driver:Electromagnétique; Canal du Son:1.0; Tension d'entrée (V):3.7V; Version bluetooth:V3.0; Fréquence:2.4000~2.4835GHz; Mode de modulation:SKI; Profil bluetooth:Mono HFP /HSP/A2DP; Puissance d'émission:-6 ~4dBm; Puce bluetooth:ISSC 1685; Plage de Fonctionnement:up to 10 meter in open space; Alimentation:3.7V; Tension de fonctionnement:3.7V; Batterie:Lithium polymer battery; Durée en veille:up to 100 hours; Durée de discussion:up to 4 hours; Durée de chargement:Approximately 1.5 hours.; Compatibilité:iPad, iPod,Smart Phone, PSP, laptop, desktop,etc.
2017 Newest APT-X Bone Conduction 4G 8G HIFI MP3 Player IPX8 Waterproof Swimming Outdoor Sport Earphones USB MP3 Music Players
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Wireless Earphones TWS Bluetooth 5.0 in-Ear IPX5 Waterproof Deep Bass Earbuds Built-in Mic Headset with Smart Touch Control
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