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 **0hrs Talk time up to *2hrs Dimension (L:W:H): **4mm X *0mm X *7mm (not including the back clip) Weight: **3.2g Speaker output: 1W *8dB (peak) Range: *0m (*3ft.) Temperature range: **0�C ~ **0�C Frequency range: 2.4GHz Spectrum Charging time: 3 ~ 4hrs Features: Voice dialing Caller ID Announce Maximize noise filtering、shielding response from wireless devices User friendly s Bluetooth car kit supports handsfree Echo and background noise reduction Mute function