A simple, powerful personal hearing amplifier with Bluetooth connectivity that can be customized to your hearing loss. No hearing amplifier on the market today compares to the sound quality, ease of use, personalization, or overall functionality of the BeHear SMARTO. Designed specifically for those who need significant amplification with minimum hassle, SMARTO delivers what users need most: a simple way to stay connected to the conversation. Features Up to 70dB amplification Rechargeable Li-Ion battery lasts up to 48 hours and recharges in 2-3 hours. Bluetooth v5.0 + EDR + BLE supports the following CODECS: SBC, aptX, aptX-LL Utilizes noise reduction speech clarification technology Directional + Omnidirectional microphones. Use the directional microphone when you?re in a noisy area and want to amplify the sound coming from a specific direction. Switch to omnidirectional in quieter areas, or situations where you want to amplify the sound coming from all directions. Pair your smartphone to the SMARTO via Bluetooth and use your SMARTO for phone calls, music, podcasts, and more! Functions such as accept/reject/end call, volume up/down, and treble/bass tone control are supported via the buttons on the face of the SMARTO device. Compatible with Bluetooth transmitters that utilize Qualcomm apt-X low latency audio streaming, making it great for watching TV at your own personal volume. Single-press emergency call button can be programmed to call a preset phone # for additional peace of mind if the user were to fall down or otherwise require assistance. Optional function lock helps prevent accidentally changing settings. Feature Details Brand Alango Mfg part # behear.smarto UPC 7290017514116 Color Black Item Dimensions 4.75" x 1.625" x .8125" Weight (lbs) 0.85 Battery operated? Yes (batteries required) Batteries included? Yes Battery details 100mAh Rechargeable Lithium Ion Battery What's included? 1 SMARTO device, 1 over-ear headset, 1 set of in-ear earbuds, earbud tips in various sizes, 1 Charging Cradle, 1 USB-C Charging Cable, 1 lanyard Country of Manufacture China Wearing Style Hand-held / body worn Degree(s) of Hearing Loss Mild Moderate Severe Yes Yes Yes Tone Control Yes Balance Control No Microphone(s) Directional Omnidirectional Yes Yes Bluetooth Yes Rechargeable Yes Hours of Use 36+