It is a stereo headset with bluetooth technology, it support the following.

Bluetooth profiles:

HFP- headset profile

HFP-hands free profile

A2DP-Advanced audio distribution profile

AVRCP-audio/video remote control profile

Charging the battery with USB cable

Before charging, power off the headset, using the charging cable connect headset and computer USB or other, indicator light red 

bright,it express successful connection, the headset is charging. built in battery capacity detection system with overload protection. need not to care long charging time impact on the battery, indicator goes off, charging is complete.

Q1. How to play an order? What about prices? 

A1: Play an inquiry or contact with online service, after receiving your inquiry we will reply you with prices and information in details; Or catalog with full prices, thank you. 

 Q2. Can i have my logo printed on the products and packing?

A2: Totally acceptable, OEM service grown up for a long-term experience, thank you. 

Q3.What is your payment terms?

 A3: For sample: for free or will be reture for mass product; 

For production: T/T, L/C,  or negotiable terms. 

Thank you.

Q4.What would the delivery time be?

A4: Regularly 30 days after sample confirmed, ahead to 15-20 days if urgent, thank you.

Q5.In an unlikely event that there is a faulty earphone from my order, what should I do? 

A5: We have full healthy after-sales service system, if anything happened not match to the contract, we shall recheck and give a better service for customers, penalty or free replacement if necessary, thank you.