The Niva brings you a clear and crisp sound signature, while still allowing the bass to pack a punch. Designed to repel external noise, the earbuds' 6.2 mm drivers power every note to fully immerse you in the music. With its remarkably compact construction and 10m range, Niva lets you free the sound. This true wireless model features Bluetooth 4.2 technology and 3.5 hours of battery life, all without overlooking Sudio's distinct minimalist style.And while we're on the topic of style, Niva's charging case doubles as a contemporary design piece that can go anywhere you do for an additional 4 charges - bringing total play time to a whopping 17.5 hours. So whether you're out chasing adventure, or just moonwalking across the kitchen floor, do it without the wires.
Features:

• Play time: 3.5H per charge
• Portable case: holds +4 charges
• Earphones battery: 55mAh
• Case battery: 500 mAh
• Range: 10 m
• Impedance - 32 Ohm at 1kHz