S520 BT 4.1 Invisible 3g Earphone with Microphone

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Features and specifications: Key features: Easy charging with portable charging box Lightweight and sweatproof design Bluetooth version: Dual-mode Bluetooth V4.2, ultra-low power consumption Bluetooth transmission distance: 10 - 15 meters Battery capacity: 65 mAh lithium battery

The JBL GO 2 is a full-featured waterproof Bluetooth speaker to take with you everywhere. Wirelessly stream music via Bluetooth for up to 5 hours of continuous JBL quality sound. Making a splash with its new IPX7 waterproof design, GO 2 gives music lovers the opportunity to bring their speaker poolside, or to the beach. GO 2 also offers crystal clear phone call experience with its built-in noise-cancelling speakerphone. Crafted in a compact design with 12 eye-catching colors to choose from, GO 2 instantly raises your style profile to all-new levels.Technical specifications:Bluetooth version: 4.1Support: A2DP V1.2, AVRCP V1.5, HFP V1.5,HSP V1.2Transducer: 1 x 40mmOutput power: 3.1W RMSFrequency response: 180Hz – 20kHzSignal-to-noise ratio: ≥80dBBattery type: Lithium-ion polymer(3.7V, 730mAh)Battery charge time: 2.5 hoursMusic playing time: up to 5 hours (varies byvolume level and audio content)Dimensions (H x W x D): 71.2 x 86.0 x31.6 (mm)Weight: 184 gramsBluetooth transmitter power: 0-4dBmBluetooth transmitter frequency:2.402–2.480GHzBluetooth transmitter modulation:GFSK/DQPSK/8DPSKWhats in the box1 x JBL GO 2 Speaker unit with built in Li-Ion rechargeable battery1 x USB to Micro USB charge cable1 x Quick-start Guide - but its so easy to use :-)1 x Safety sheet1 x Manufacturers Warranty card (1 year)

Type:Câble; Port:Micro USB 2.0,Audio 2.5mm/3.5mm/6.35mm; Poids (kg):0.023; Alimentation standard:Universel à UK,AU,Royaume-Uni de l'UE de l'UA à U,US EU UK to AU,UE US GB à AU,GB à UE,US UE AU à GB,US à UE,Universel,UE,GB,USA,Universel à Afrique du Sud,Universel à US,Universel à EU,Afrique du Sud; Fonction:Audio Vidéo,Alimentation; Caractéristiques:USB On-The-Go; Longueur de Câble (M):0.12

those are a+ quality wireless+wired headphone, factory support,wholoesale please tell me,we can give you more discount.and fastest shipping method