Features:
1. CSR V4.1 chip， stable and fast transmission speed in Blutooth connection.
2. CVC noise reduction， makes your calling more clear even under noisy environment.
3. One pair two function， supports dual standby devices with connecting.
4. Voice prompt and voice calling supported， more secure usage while driving.
5. Back hook on neck design， whatever relaxing or doing sports， it is convenient.
Specifications:
| General Specification | |
| Brand | Suicen |
| Model | SX-683 |
| Color | Black， White， Gold |
| Wearing Type | Neckband， Back Hook type |
| Product Weight (kg) | 32g |
| Dimensions (cm/ inch) | 18 x 8 x 35mm |
| Technical Parameters | |
| Connectivity | Bluetooth Connection |
| Conectivity Interface | Charging Port |
| Output Power | 20mW |
| Driver Unit | 14mm |
| Microphone Sensitivity | -52dB |
| Impedance | 32Ω |
| Frequency Response | 20-20000Hz |
| Bluetooth Version | Bluetooth V4.1+EDR |
| Bluetooth Protocol | HSP， HFP， A2DP， AVRCP |
| Transmission Range | Within 10m |
| Battery | 140mAh |
| Charging Time | ≤2.5 hours |
| Talk Time | ≥10 hours |
| Music Time | ≥8 hours |
Package Included:
 | 1 x Suicen SX-683 Earphone |
| 1 x Charging Cable | |
| 3 x pairs of earbud | |
| 1 x User Manual |