Audio: Maximum sound level – 85dba; Frequency range: 108hz – 20khz
Waterproof IPX7 rated UE roll can be immersed in liquid up to 1m for up to 30 minutes
Compatibility: For audio playback smartphones, tablets and other devices that support
Bluetooth wireless audio profile [Advanced Audio Distribution Profile (A2DP)] or 3.5mm audio output
Wireless Capabilities: Pair up to 8 Bluetooth enabled devices connect up to two source devices at the same time, wirelessly play (stream) to 2 UE rolls from one source, mobile range of play is up to 20m or (65ft)
Power: Rechargeable lithium-Ion battery for up to 9 hours of battery life between micro USB charges, actual battery life will vary with use, settings and environmental conditions; charge time: 5.5 hours
Perfect Fit: Compatible with Watch Series 1, Series 2, Series 3, Nike+ Hermes Edition (No watch included)
Durable: The Strap material is made of pure silicone; it is flexible and long lasting
Skin Friendly: The soft silicone material across your wrist improves airflow and comfort, bring you a comfortable wearing experience all day along
Adjustable Strap: The Strap comes with Watch Lugs on both ends, which locks onto Watch Band Interface precisely and securely. Easy and direct installation and one button removal mechinism
Waterproof: The strap material is water rWaterproof: The strap material is water resistant so you don’t need to worry about it getting sweaty or wetesistant so you don’t need to worry about it getting sweaty or wet