Features: Remote Microphone: It acts as your personal microphone, wirelessly streaming the speaker's voice directly into your hearing aids, making conversations crystal clear, even in noisy environments. Remote Control: Seamlessly connect it to your phone, tablet, and other devices for music streaming and hands-free calls. It's convenience at your fingertips! less Low Audio Latency Independent Volume adjustment for left and right, this is good for those people with different hearing levels Electronic background noise cancelling Type-C Charge port specifications: Specs for bone conduction earphone: Bluetooth version: 5.0 Efiective range: 10M Frequency range (Hz) : 20HZa”20KHZ Impedance (ohm) - 80 Receiving sensitivity (dB) - 88dBm Battery: 200mAn Power battery Talking time (H) : 6-8H Music time(H) : 6-8H Standby time(H) : 10 days Charging time(H) : 2H Charge port : Type-C port Product Size : 139*104*60mm Product weight : 36g Specs for hearing aia ransmiter (sound colector) Bluetooth Version : 5.0 Emission sensitivity: 208 Charging voltage: DC5V Transmission distance: = 10m Charging time: 2-3 hourspor SNR : 95dB Mic sensitivity : -40 +- 3dB Omnidirectional Talk time : 8-10 hours Music time : 8-10 hours Shutdown standby time : 80 days Charging time : 2-3 hours Charge port: Type-C port Battery capacity: 400mah Working current: 40mA Shutdown current: 1.4UA Product sizes: 42x11x55mm