Innovative Heart-Shaped DesignThe B30 PRO features a unique transformable heart-shaped charging case design, perfect for those seeking a cute and stylish audio accessory. ENC Noise ReductionEquipped with dual microphones and Environmental Noise Cancellation ENC technology for crystal-clear calls and immersive listening experience. Rotatable Stress-ReliefThe earbuds can be rotated, offering a fun and tactile way to relieve stress while enjoying your music. Long-Lasting BatteryEnjoy up to 6 hours of music playback on a single charge, with the charging case extending total use time significantly. Lightweight ComfortEach earbud weighs only 4g, ensuring comfort during extended wear without causing fatigue. Specifications Model B30 PRO Bluetooth Version 5.4 TWS Bluetooth Chip JL 6973D8 Charging Port Type-C Speaker F13 Composite Diaphragm Earbud Battery 35mAh451010nbsp Charging Case Battery 300mAh701435 Music Playback Time 5-6 hours Talk Time 4-5 hours Charging Time 1 hour Charging Case Weight 34g Single Earbud Weight 4g Total Weight Earbuds Case 45g Earbud Dimensions 30 x 20 x 20.5mm Charging Case Dimensions 52 x 70 x 28mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store