1. Built-in Bluetooth V3.0, support all devices with bluetooth function
2. Built-in microphone
3. Play MP3 music by inserting TF card
4. Built-in FM radio (87~108MHz)
5. Battery: Rechargeable 460mAh Li-ion battery
6. Receiving and sending distance: 0-10 meters.
7. Talking time: 15 Hours
8. Standby time (Bluetooth) : ≥ 200 hours
9. Accessory: USB charge cable, user manual

Features:
1. Wireless to all bluetooth device: Blackberry, Samsung, iPhone, HTC all smart phones supported
2. Fashionable portable foldable design
3. Also can wear with removable ear hook for either ear
4. Built-in chip antenna for better sound
5. Friendly interface for faster connection
6. Operating range: Up to 10m
7. RF frequency range: 2.402 to 2.480GHz and 2.4GHz ISM band
8. Supports handsfree call & handsfree music
9. Speaker volume gain control
10. LED indicator status: Blue and red
11. Rechargeable 350mAh Li-ion battery
12. With best price, factory direct supply, contral high quality