Walker's Suppressor Bluetooth Ear Buds deliver high-performance hearing protection in a compact, in-ear design. With Bluetooth 5.3 + BLE, you can stream music or take mobile calls while staying aware of your surroundings. The Hi Performance Sound Activated Compression technology protects against harmful gunshot noise without muting safe sounds, and dual microphones in each earbud provide accurate directional audio. Balanced armature speakers deliver clear, full-range sound, while 4 frequency modes let you tailor your listening experience. The IP54-rated construction resists water and dust, and the rechargeable batteries provide up to 6 hours of use per charge, with an additional 15 hours from the charging case. Noise Reduction Rating: 24dB Bluetooth 5.3 + BLE connectivity Touch surface controls with auto shut-off Hi Performance Sound Activated Compression Dual microphones per earbud for directional sound Balanced armature speakers for enhanced audio 4 selectable frequency modes IP54 water- and dust-resistant design