Bluetooth Version: Enhanced Data Rate (EDR) Bluetooth 2.1 Connection
Bluetooth Pairing Distance: 10M
Bluetooth Function: Support HSP (Headset Profile), HFP (Hands Free Profile) and A2DP (Advance Audio Distribution Profile), suit for most of the Bluetooth devices such as Smartphone, MP3, GPS.
Audio: Noise Cancellation, support stereo reception technology (A2DP) and music and volume control (AVRCP)

Intercom: Allow 3 riders to pair and 2 riders intercom at the same time
Intercom Distance: 1000M
Multi-Function: Support Answer a Phone Call & Reject an Incoming Phone Call & End a Phone Call & Redial Last Number & Play/Quit FM Radio & Play/Pause Music & Switch Between Music and FM Radio & To Answer a Call While Listening to Music

FM Radio: Support
Weight: 45 Grams (Excluding accessories)
Size: 81.5mm (L) * 31mm (W) * 28.5mm (H)

Battery

Battery Capacity: 600mAh
Type: Lithium Polymer Battery
Charging Time: 2.5 Hours
Talk Time: Up to 10 Hours (Phone) / Up to 7 Hours (Intercom)
Stand-by Time: 300 Hours