SPUH02

--> Features Bluetooth V4.1 low energy technology CVC audio enhancement and smart noise reduction features Able to answer/ reject / hang on / voice dial / redial call and play music Multi-point HFP connection to two phones at the same time It is waterproof and sweatproof suitting for fitness, cross training and running Ultra light and perfect to fit your ears Compatible with most Bluetooth cell phones and tablets Support voice prompts of status Support Battery App indicator for iPhone 3 different size earbuds included Technical Details Earpiece size : 19.5 x 19.5 x 11.0mm Length : 60cm Standby time: 450 hours Talk time: 9 hours Playback time: 8 hours DC charging time: 1.5-2 hours (for full) Bluetooth: V4.1 Blutooth range : 10m (33ft) Charging voltage : 5V Battery : 80mA / 3.7V Loudspeaker : 16Ω / ∅8