Langsdom TS05 IPX5 Smart Call Noise Reduction Wireless Bluetooth Earphone (Black)

1. Dual microphone call noise reduction: - Front microphone: clearly collects human voice, accurately picks up speech, intelligent algorithm, and enhances human voice. - Rear microphone: Radio compensation, monitoring ambient sounds, identifying ambient noise, and intelligently filtering out noise interference. 2. DT4.0 directional sound transmission technology can transmit sound efficiently and accurately without having to put it in the ear. 3. Bluetooth 5.4 technology ensures audio quality while effectively shortening the transmission interval of audio and video, achieving high-speed and stable transmission, and no delay when listening to music or playing games. 4. 16.2mm large dynamic composite membrane speaker with three-band balance and HiFi high-fidelity sound quality. 5. Ear-hook ergonomic design, it will not fall off while running. 6. IPX5 waterproof, suitable for a variety of complex sports environments. 7. Parameters: - Bluetooth version: 5.4 - Input voltage: 5V 1A - Battery capacity: 70mAhx2, 700mAh -Charging time of charging compartment: about 2 hours - Power interface: Type-C - Headphone charging time: about 1.5 hours