● Caller name or caller number on LCD Display
● Phone Book Synchronization Function
● Advanced Built-in Hi-Fi Microphone and Speaker
● Echo Cancellation & Noise Suppression,Full Duplex Sound Quality
● One-Touch Answer, Call Rejection, Last Number Redial
● Compatible Bluetooth Specification: V2.0+EDR
● Operating Frequency Band: 2.4GHz~2.48GHz Unlicensed ISM
● Working Distance: Up to 10 Meters
● Supported Protocols: Headset, Handsfree, A2DP and AVRCP Protocols
● Battery Type: Rechargeable Lithium DC3.7V, 600maH (BL-5B)
● Talk Time: 15~16 hours
● Standby Time: 600 hours
● Charging Time: 2~3 hours
● Size: 126mm * 57mm * 22mm