Features:
1. High clear microphone， with noise reduction technology， enjoy clear phone call without picking up the phone.
2. Bluetooth earphone， wireless transfer， it could build faster connection and transmit pure sound in high speed.
3. Waterproof and sweatproof design， more suitable for outside sporting， enjoy music while running.
4. Ergonomic design， soft silicone earmuff， more comfortable for long-time wearing.
Specifications:
| General Specification | |
| Brand | USAMS |
| Model | US-SJ088 |
| Color | Black， Red |
| Wearing Type | In-ear |
| Technical Parameters | |
| Microphone | Yes |
| Wired Control | Support |
| Bluetooth Version | B.T 3.0 |
| Transmission Distance | 10m |
| Receive Sensitivity | 95dB |
| Impedance | 16Ω |
| Frequency Response | 20-20kHz |
| Battery Capacity | 60mAh， 3.7V |
| Charging Time (h) | Approx. 1h |
| Taking Time | 4-5h |
| Music Time (h) | 3-4h |
Package Included:
 | 1* USAMS LY Bluetooth Earphone |
| 1* pair of earmuffs & earhooks | |
| 1* USB cable | |
| 1* User manual |