| Features | |
| Built-in Microphone, supports hands-free calls Supports smart voice prompt function with a touch button Supports TF card reader and external audio signal input Built-in high capacity rechargeable lithium battery Conveniently charged via USB cable Supports an external TF card up to 32GB Compatible with Bluetooth enabled digital devices Compact size for ease of carrying | |
| General Specs | |
| Brand & Model | efans E450 |
| Bluetooth Version | V3.0+EDR |
| Bluetooth Protocol | A2DP, AVRCP, HFP |
| Card Reader | Supports an external TF/ Micro SD card up to 32GB |
| Power Input | 5V 0.5A |
| Built-in Microphone | Yes |
| Remote Range | Up to 10 m |
| Battery | Built-in 3.7V 2200mAh lithium battery |
| Output Power | 2 x 3W |
| Dimensions | 180 x 85 x 70 mm |
