Jabra Drive White Speakerphone Microphone concept Directivity Omni-Directional microphone Microphone Sensitivity & Impedance –40 dB +/- 3 dB (1 kHz, 0 db = 1 V/Pa); Max 2.2 kΩ Digital Signal Processing Up to 20 dB noise reduction on transmit signal Speaker size Ø 36 x 5.7 mm Speaker impedance 4 Ω +/- 15% Bluetooth® standard Bluetooth® 3.0 Bluetooth profiles A2DP (v1.2), Hands Free Profile (v1.5), Bluetooth Headset and Headset Profile (v1.2) Operating range Up to 10 meters (33 feet) Paired devices Up to 8 devices Multi connect 2 devices can be connected at a time Battery Internal rechargeable 1100 mA Li-Polymer battery Talk time Up to 20 hours Music time Up to 8 hours Standby time Up to 30 days Charging time Approximately 2.5 hours Charging plug Micro USB Weight 100 grams (3.38 oz) Dimensions (L x W x D) 104 x 56 x 18 mm (4.09 x 2.20 x 0.70 in) What's in the box? Jabra Drive in-car speakerphone - Car charger - USB cable - Quick start guide - Warning leaflet - Warranty leaflet - Register paper