WALKER’S SILENCER 2.0 BLUETOOTH EAR BUD Walker’s Silencer 2.0 Bluetooth Ear Buds are an in-the-ear-canal device that both amplifies low-level sounds so you can communicate on the range, and suppresses harmful sounds to protect your hearing. These buds also allow Bluetooth streaming. Silencer 2.0 Ear Buds provide NRR 24 dB protection against gun blasts through Variable Gunshot Suppression. Secure-Lock sizing fins (comes with 3 sizes) provides a tight fit. Voice prompts enable hands-free operation, and touch-button controls offer enhanced, frustration-free, in-ear operation. The buds recharge through a USB charging dock, and the buds come with a USB cable. Walker’s Silencer 2.0 Bluetooth Ear Buds run on an integrated, rechargeable lithium battery, boasting a 14-hour battery life when using sound suppression, and 4 hours when Bluetooth streaming. Includes FREE Walker’s App to control the program settings, monitor battery levels, adjust volume and change auto shut off time from mobile device. You can pair the Walker’s BT 2/0 within the application, control the volume of each bud separately, program various sleep modes, battery charge indication and four sound quality modes RECHARGEABLE BATTERY – The rechargeable lithium battery is offered to increase the run time length for the headset. The battery, when it does need to be recharged, can be charged by using the Micro USB charging cable that is included OPERATIONS MODES – Walker’s Silencer 2.0 earbuds feature 4 program settings; Switch between Universal, High Frequency, Power Boost, and Clear Voice operation modes to be prepared for any situationion, variable gunshot suppression. COMFORTABLE FIT – The Silencer 2.0 is a non-intrusive design with a comfortable direct insertion into the ear with 3 sizes of Sure-Lock fins and foam tips; It boasts a sleek and modern design with ergonomic button placement and improved positioning for comfort and usability.