Features: 1. Copper ring composite membrane speakers, thick bass, high and midrange clear 2. Dual headphones / single headphones at your disposal, pick up that connection 3. Bluetooth 5.3, stable connection, strong anti-interference, low latency, low power consumption 4. Charging compartment can be installed lanyard (not included), easy to carry 5. Adopt omni-directional silicon microphone, with chip DNS algorithm noise reduction, make the call more high-definition 6. Half in-ear design, long wearing will not have discomfort, more comfortable to use 7. Floating digital display screen, headset, charging compartment power clearly displayed 8. Environmentally friendly battery with safety protection, safe and durable for a long time. 9. One key touch control, multi-functional, compatible with multiple devices and systems, easy to use
