Vendo auscultador wireless em excelente estado.
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Marca: VEHO
modelo: ZB-6

Características:
Speaker Size 40mm
Sensitivity 100±3db
Frequency 20Hz-20KHz
Impedance 32ohm±15%
Battery 380mAh 3.7V Li-Ion
Bluetooth Version 4.1+EDR
Working Distance Up to 10m
Music Play Time Up to 24 hours
Talk Time Up to 10 hours
Standby Time Up to 250 hours
Charging Time Up to 3 hours
Microphone Yes
Plug Size 3.5mm

Abaixo alguns detalhes funcionais constantes do site do fabricante:

The Veho ZB-6’s feature low energy 4.1 Bluetooth connectivity, ideal for connecting up wirelessly to the Apple iPhone 7, iPhone 7 Plus, Android Smartphones or other Bluetooth devices such as, PC’s, tablets and MP3 players. The 40mm acoustic drivers deliver a premium audio quality, with well-balanced mids and high fidelity treble, producing an enhanced listening experience. The Veho ZB-6’s also feature noise isolating technology, which means they’re are ideal for commuting, watching movies, the gym or for general everyday use.