タイトルまたは説明

Specifications: Bluetooth version: 2.0 Battery voltage: 3.7V Battery capacity: **0mA Standby time up to **2 hrs Talk time up to 7 hrs Dimension (L:W:H): **0mm X *8mm X *0mm (not including the back clip) Weight: **5g Speaker output: *8dB (peak) Range: *0m (*3ft.) Temperature range: **0�C ~ **0�C FM Frequency: *8.0 ~ **8.0MHz Frequency range: 2.4GHz Spectrum Charging time: 3 ~ 4hrs Features: Voice dialing Caller ID and English name display Maximize noise filtering、shielding response from wireless devices User friendly s USB port for software upgrade Bluetooth rearview mirror supports headset and handsfree Echo and background noise reduction Wireless earphone headset