Bluetooth specification: Version 4.0 -Built-in Rechargeable Lithium Battery. -Bluetooth Profile supported: Hands free Range of Frequency: 2.4 GHz - Normal Charging Time: 2 hours. Standby time: about 20-30 days when no connecting to phone, about 72 hours when connecting to phone. - Special designed 2-pin clip on USB charging cable, charges from PC, laptop, or USB chargers. -Effective distance 5-10M -Starting electric current:20mA -Low power consumption and easy operation. - Secure authentication, data encryption - Optional Languages: Chinese (T), Chinese(S), English, Korean, Russian, Spanish, French, Deutsch, Italian, Portuguese, Arabic, Japanese - NFC function can connect two mobiles at one time Charging cable length: 75cm -Bracelet band width: 20~38mm -Color: White/Brown/Red/Black
Trustpilot
5 days ago
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