STEREO SOUND:LARK Wireless Earbuds Packed with a specially designed 7.2mm dynamic driver and AAC/SBC HD audio encoding, these wireless earphones can get a 30% boost to your bass compared with ordinary drivers and reproduce a truly natural authentic sound and powerful bass performance.

SUPERIOR CALL QUALITY: LARK Wireless Earbuds Equipped with two beamforming microphones in both earphones, these wireless bluetooth headphones can pick up your voice clearly and accurately for hands-free calls. So you can make phone calls on the go at home, in a cafe or wherever you are.