Mini 7 Ultra-small V4.1 Stereo Bluetooth Headset Earphone Earbud For mobile Phone

Feature: Can talk, listening to music Built-in DSP audio processing system, can be a very good eliminate Noise and echo, to ensure clear communication, and music. 2 in a row, to the telegraph, voice prompt operation. Small and light, stealth design. Specification: Bluetooth version: V4.1 Bluetooth Profiles: Hands free / Headset Radio frequency: 2.4GHz Multi-point connections can be connected to two one with two Bluetooth devices simultaneously Transmission range:10 m Dimensions: 2.5cm X 1.7cm X1.2cm Support The Switch In Both Chinese And English, Chinese, English, Free Conversion, Boot Alternating Red And Blue Lights, Press The Answer Key For 2 Seconds, Heard The Voice Prompt, Conversion Of Success Package Content: 1 X Earphone 1 X USB Cable