Product Name: i9500
Color: black, white
Use: earbud
Bluetooth standard: V2.1 EDR
Function: multi-point connections
Sound channel: Stereo
Chip: CSR-6145
Signal :2.4-2 .48 Ghz
Transmission range: 10 meters
Talk time: 5hours
Music time: 4 hours
Standby time: 120 hours
Charging time: 1-2 hours
Charging Power: Rechargeable Power: AC input 110-240V DC output5V

Product Features
More versatile, all Bluetooth-enabled mobile phone can be used
Slim, compatibility, easy operation function
Caller vibrating alert, lightweight not miss
Significantly reduce the workload of the chip, long life
Safe, low emissivity
Compact design, can be operated with one hand and using noise reduction and echo suppression technology, the sound quality is still excellent in any noisy environment