Features
Advanced wireless sports earphones engineered for runners and gym-goers
Secure over-the-ear fit with flex-wire earhooks never falls out
Pivoting nozzles and patented ergonomic earpiece design provide all-day comfort
Deep, enhanced bass for a high-energy workout experience
Sweat-resistant nano-coating for protection from sweat and the elements
Built-in microphone and controls for phone calls, volume, and media
Rechargeable battery provides up to 8 hours of talk/music playback time
Bluetooth 4.1 audio technology with aptX and AAC HD audio codec support
Includes protective carrying case and 4 sets of eartips

Specs
Speaker Specifications
driver size 8 mm
frequency response 20 Hz to 20 kHz
Bluetooth Specifications
Bluetooth version 4.1
operating range 30ft (10m)
Bluetooth profiles supported A2DP, HSP, HFP, AVRCP
additional audio codecs supported SBC, aptX®, AAC
Battery Specifications
battery type 2x built-in rechargeable Li-Poly battery
music playback time 7.5 hours
talk time 8 hours
standby time 300 hours
charging time 2 hours
charging connector type micro-USB
Microphone Specifications
directivity omnidirectional
frequency response 100 Hz to 8 kHz
Product Details
ear coupling intraaural (in-ear)
cable length 14.5 inches (37 cm)
weight 0.5oz (16g)
water resistance technology splash-proof nano-coating