APT-X Stereo HIFI Bluetooth sport Headphones V4.1 Wireless Noise

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Music Capsule can cure your hearing pain
Support APTX HD Lossless sound transmission
Memory metal earhook design
Better Bass Sound Performance
Bluetooth Chipset &Version:UK CSR8645 V4.1
Support Profiles:HFP HSP A2DP AVRCP APTX
Noise Reduction:CVC 6.0
Battery Capacity:90mAH Polymer Lithium Battery
Operating Distance:10 Meters (w/o obstacle)
Function: Answer/End/Reject /Transfer a call/Call waiting/Call Redial/Voice Dial/Mute ;Voice adjustment,Play/Pause;Pre/Next;Voice Prompt