Feature
1. Reject call
2. Last call redial
3. Voice dial support
4. 2.5mm jack for external earphone line
5. Built-in MP3 player
6. Support T-FLASH card for enlarging memory
7. Support MP3 file play of TF card
8. Flash USB connector for transmit file

Description
1. Bluetooth version: Bluetooth V2.0
2. Transmitted power: Class 2 (max 4dBm)
3. Receive sensitivity: -80 dBm
4. Battery: rechargeable 460 mAh li-ion battery
5. Power supply: DC 5V
6. Continuous talking time: over 15 hours
7.Standby time: about 240 hours
8. Weight: 77g
9. Size: 15×15×6.5mm
10. Operation range: Within 10 meters
11. Audio format support: MP3/WMA/WAV
12. External memory enlarge: TF card (Max to 2GB)
13. Play time: Continue about 10 hours
14. USB jack: USB 2.0
15. Frequency response: 20Hz-20kHz
16. Output power: 15mW×15mW
17. Record sampling rate: 64Kbps/8KHz
18. Record format: WAV
19. Call conversation through Bluetooth can be recorded and stored in the built-in memory card

Package
1 x E68 MP3 Bluetooth Headphone
1 x 2.5mm jack for external earphone line
1 x Charger (EU/US) 
1 x USB Cable
1 x User Guide