SILENCER BLUETOOTH SERIES EAR BUDS. AUTHENTIC GSM OUTDOORS PRODUCT. Ditch those uncomfortable earmuffs for the compact comfortability of these Walkers Silencer Bluetooth Rechargeable Electronic Earbuds. Traditional ear muff protection can be annoying for long duration wear since they press against your head and can cause sweat to accumulate. Use your mobile device to control the program settings, check battery levels, adjust the volume, and change the auto shut off time. For a custom fit, you get 3 sizes of Sure-Lock sizing fins along with 3 different sizes of foam tips. The average battery life of these is 14 hours, and you can recharge them on-the-go via USB. Choose from any of the four useful program settings: noise filtering, general, HI frequency boost, or power boost. Perfect for the range or any other location with constant loud noises, these Walkers Silencer Bluetooth Noise Reduction Earbuds will protect your ears without getting in the way of your favorite activities. Left & right digital ear buds. SAC (Sound Activated Compression) protects hearing. OS-R3110 digital sound processing. On/ off power switch. Integrated omni directional microphones. Full dynamic range speakers deliver crisp clear sound. 80 hours battery life. Includes: Walkers Silencer Bluetooth Rechargeable Electronic Earbuds, 3 sizes of Sure-Lock sizing fins, 3 sizes of foam tips NRR 26, USB Cable and Charging Dock Carrying Case with integrated Lithium Battery. Terms of Sale Information.