HF-810 Bluetooth 4.0 Hands Free Car Kit

Bluetooth version: Bluetooth V4.0 Operating Frequency Band: 2.4GHz ~ 2.48GHz unlicensed ISM band Protocols Support: HSP, HFP and A2DP Support Multiple paired, and support dual connection.(Memory Up to 8 Bluetooth Phone can be paired) DSP echo cancellation and Noise suppression Built in HD speaker and high sensitivity microphone Automatic answering and voice prompt function. RF output power: Class 2, up to 10m General Model HF-810 Design Mini Supports Handsfree, Bluetooth, Microphone, Volume Control, Loudspeaker Functions Stereo Connection Bluetooth Material Metal, ABS Interface Micro USB Power Source USB, Battery Charging Voltage DC 5V Charging Current 500mA Charging Time 3 hours Working Time 16 hours Standby Time 1600 hours Battery Types Li-ion battery Battery Capacity 800mAh Size 9cm x 5.5cm x 1.5cm Weight 85g Parameters Bluetooth Version V4.0 Protocol A2DP, HSP/HFP Transmission distance W/O obstacles 10m Frequency Range 2.402-2.480GHz Package Include 1 x Speaker 1 x Cable 1 x Charger 1 x User Manual