Features:
1. Built-in 5400mAh large lithium battery. Long time to use.
2. Hands-free talk. Without your phone， just talk toward the speaker.
3. TF card supported， you still can listen to music without Bluetooth function.
4. DSP sound effect， like in the concert. There are three model for your choice.
5. With charging protection function， more safe and effective， automatically turn off the Bluetooth transmission， saving power.
Specifications:
| General Specification | |
| Model Number | 600T |
| Color | Black， Grey， Silver， Gold |
| Material | Aluminium alloy |
| Product Weight (kg) | 640g(package Included) |
| Dimensions (cm/ inch) | 18*4.8*5.7cm |
| Technical Parameters | |
| Bluetooth Version | V4.0 + EDR |
| Transmission Range | 10m |
| Frenquency | 2.402-2.480GHz |
| Max. Output Power | 3W |
| Speaker Unit | 5W*2 |
| MIC Sensitivity | -32dB |
| Receive Sensitivity | Better than +82dBm |
| Data Transmission | Up to 3Mbps |
| UART Data Transmission Rate | 115200bps |
| Charing Voltage | 4.8V –5.2V DC |
| Working Voltage | 3.7V –4.2V DC |
| Working Current | 200MA |
| Quiescent Current | !#!gt!*!1UA |
| Battery Capacity | 5400mAh |
| Microphone | Yes |
| TF Card | Yes |
Package Included:
 | 1 X 600T Bluetooth Speaker |
| 1 X Charging Cable | |
| 1 X AUX Audio Cable | |
| 1 X UserGuide |