1. Support switch between main and secondary earphone, enjoy balanced.battery and improved battery life.
2. Firmly fit the ear canal, never worry about falling off.
3. Built-in capacitive sensing element, double touch to hang up/answer the phone, play/pause music and wake up the phone voice assistant
4. Balanced three frequencies, mellow bass, fine alto and melodious treble.
5. IP54 qrade living dustproof and waterproof, easily prevent from rain and dust.Specifications:General Specification Brand Baseus Model Encok W09 Color Black, White, Red, Green Wearing Type Half-ear Material ABS+ PC Dimensions 55-45mmTechnical Parameters Microphone Yes bluetooth Version V5.0 Transmission Distance 10m Impedance 32Ω Frequency Response 20-20kHz Battery Capacity Charging box: 450mAh, 3.7V