I Feature:

1. bt version: V5.0
1) Low power consumption(Longer working time:about  3-4 hours)
2) Binaural HD calls.
3) 8D stereo sound
2. In ear design, very comfortable and firm wearing.
3. Excellent Using Experience:
noise cancelling can lead you to a beautiful music world and you can follow every beat to move.
HD noise reduction microphone to make sure the talking clear.
4. Earphone can work as Binaural or monaural. 
5. High battery capacity: 50mAh for earphone, 2000mAh for charging box

6. Support Siri.

7. Support Volume Adjustment; Previous & Next.

8. The storage case of earphones is charger case too, it can charge earphones at anytime and any where.

9. It also can charge smart phone as a power bank. Be a movie holder.
10. Support OEM: Custom logo/ color/ design/ package/ manual/ accessories etc.

ⅡSpecification:
1. Connection: bt connection
2. Battery capacity: 50mAh/pc

3.  storage bag: 3300mAh
4. bt Version: 5.0

5. Charging time: 1-2H
6. Playing time: 3-5 hours
7. Standby time: 180hours
8. Colors: black

9. Shipping term: EXW/CFR/CIF/FOB and so on.
10. Payment term: Paypal/ Bank Transfer/ Western Union/ Trade Assurance(VISA,MasterCard,e-Checking,T/T) 

 Ⅲ Marketing channel:

Your sales solution: Wholesale, Online retail, store sales, tie-in sale, promotion gift etc.