*Product availability is subject to suppliers inventory
| Brand | KOSS |
|---|---|
| Series | Bluetooth Series |
| Model | BT650i |
| Type | Over the Ear |
| Color | Black |
| Frequency Response | 10Hz-25KHz |
| Input Impedance | 38 ohms |
| Power Supply | Rechargeable battery/Detachable audio cable/USB Charger |
| Sensitivity | 100dB S.P.L. at 1KHz |
| Connector | USB |
| Cord Length | 3.0 feet - 5.0 feet |
| Weight | 1.51 |
| Wireless Type | Bluetooth |
| Operating Time | 8 Hours |
| Microphone Frequency Response | Built-in, Dual Microphones |
| Features | Wireless Bluetooth - NFC Enabled for quick pairing -Koss PLX40 Elements tuned for personal listening - Built-in microphones - On-board controls - Rechargeable battery - Carry case |