soundcore r50i nc by anker
full product specifications
1. audio performance
* 10mm dynamic drivers
* soundcore bassup technology
* powerful deep bass
* clear and balanced sound
* 20hz–20khz frequency response
* 16ω impedance
2. noise cancellation
* adaptive active noise cancellation (anc)
* reduces background noise by up to 42db
* adjustable noise cancellation
* transparency mode
* helps reduce unwanted environmental noise.
3. microphone & calls
* 4 ai-enhanced microphones
* ai clear call technology
* background noise reduction
* clearer voice calls
4. battery life
* up to 10 hours (earbuds)
* up to 45 hours (with charging case)
* anc on: up to 6 hours
* anc on with case: up to 25 hours
* fast charging: 10 minutes = 2 hours playback