Color: Black Make Phone Ring Louder & Visible: Our external cell phone ringer pairs 116dB ultra-loud sound with alternating red-blue flashes never miss important calls. The bright flashes stay noticeable even in daytime, with loud audio + visual alerts to fit diverse needs. Ideal for seniors, the hearing-impaired, noisy spaces, deep sleepers, or anyone who hates carrying phones. One-Touch Call Answer/Decline: This Bluetooth phone ringer amplifier boasts large, intuitive "Accept" and "Decline" buttons (no abbreviations, easy for seniors to understand). When your phone s across the room kitchen counter, bedroom, desk answer or decline calls instantly, no more dashing to fetch it. The big, easy-to-tap buttons are a cinch even for seniors who aren t tech-savvy. Bluetooth 5.3 Quick Pairing: This cell phone ringer amplifier supports stable Bluetooth 5.3 no WiFi, internet, or apps needed, plug into a power outlet to use (no built-in battery). Turn on your phone s Bluetooth for one-touch quick pairing; compatible with most Bluetooth-enabled smartphones (Android & iOS) - not for feature phones or landline telephones. Call/Message/All Modes: This external ringer for cell phone offers 3 modes: "All" (calls, messages, app alerts); "Call" (calls only flashing + ringing); "Message" (messages only flashing only). It has volume +/- buttons to adjust volume freely, max up to 116dB (no mute button). Note: Message mode stays silent (to avoid frequent rings from spam texts), so we highly recommend "Call" for daily use. 200ft Bluetooth Full-Space Coverage: Our loud mobile phone ringer light delivers 200ft Bluetooth range + 116dB ultra-loud sound for whole-home coverage, ideal for noisy home environments like kitchen, garage and large residences. Unlike other phone speakers, it doesn t require your phone and device to stay in contact free to leave your phone anywhere at home. Never miss alerts in the kitchen, garden, or garage.