Bluetooth Version: Bluetooth 4.0 Connection
Bluetooth Pairing Distance: 10M
Bluetooth Function: Able to Connect Two Bluetooth Devices
Audio: Noise Cancellation
Wireless Call: Support Answer a Phone Call & Reject an Incoming Phone Call & End a Phone Call & Redial Last Number & Voice Dial
Stereo Music: Listen to your favorite tunes from cellphone

Battery

Battery Capacity: 250mAh
Type: Lithium Polymer Battery
Charging Time: 2.5 Hours
Talk Time: Up to 7 Hours
Listen to Music: Up to 7 Hours
Stand-by Time: 70 Hours