Model: BT S100 Standard: Bluetooth V1.2( Class II ) Frequency: 2.4GHZ~2.48GHz ISM Band Operation Range: Up to 10 meters (33 feet) Data Rate: 723 kbps RF TX Power: 0 dBm Connectivity: Point to point Audio Codec: 15 bits resolution, S/N>90DB Audio Encryption: 128bits Battery Rechargeable: Li-ion polymer 900mAh Low Battery Warning: Warning Beep & LED Talk Time: 10 hours Stand by Time: 900 hours Storage Temperature: -40-85 Dimension: 77g including battery Certifications: FCC, CE Item Description Q'ty(pcs) 1 BT S100 Bluetooth SoundStation 1 2 Car Charger 12/24V Car Charger 1 3 User Manual User Manual 1