Wireless Hands-Free Car Kit Bluetooth Sun Visor Portable Bluetooth Multipoint Speakerphone Built-in Battery with Car Charger

Features? Product size:13*5*1.3cm Product packaging:OPP bag Packing size:13*5*1.3cm Product material:ABS Bluetooth version:V4.1 + EDR Frequency range:ISM band (2.4-2.48 GHZ) Battery type:Lithium-ion battery, 3.7 v, 650 mah Talk time: 20 hours Standby time:up to 1000 hours Charging time:2-3 hours Size:130mm (length) * 49mm (width) * 15mm (height) Size chart?13*5*1.3cm Package included? 1 xBluetooth 4.1 car kit 1 x USB charging cable 1 x sun visor clip 1 x manual Notes: 1. 1 inch = 2.54 cm 2. Please measure it yourself to choose the right size. 3. Due to the difference between the different displays, the picture may not reflect the actual color of the item. Thank you!