Cup Shape Car Charger Bluetooth FM Transmitter LED Display With Microphone Support TF Card

Features: Support Bluetooth hands-free phone calling via its built-in microphone. Support mobile's A2DP function. Music will be played directly while the mobile phone is connected 3.1A output is available for charging handheld devices in car, and read flash USB. LED display screen real time display state of flash USB, TF card and Bluetooth. Suitable for almost all 12-24V cars. Innovative and exquisite appearance is fashionable making your car luxury and upgraded. Descriptions: Bluetooth version: V4.0+EDR A2DP Input: DC 12-24V USB voltage: DC5V USB current: 3.1A Power: 120W   Detecting voltage range: 6-30V FM Frequency: 87.5-108.0MHz Frequency response: more than 60db S/N: more than 60db Effective distance: more than 10m Working temperature: 0-40 degree Specifications: Model: A28 Material: plastic Size: 96x85x66mm Package size: 100x80x120mm Color: red, blue, green Package included: 1 x A28 Bluetooth Car Charger 1 x Manual Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!