Product information: Features: Call function, supports music, multi-point connection Usage: In-ear Sound Channel: Stereo Single/Dual Ear: Dual Stereo Suitable Occasions: Weddings, Birthdays, Holidays, Housewarming, Trade Shows, Advertising Promotions, Employee Benefits, Anniversaries, Business Gifts, Opening Ceremonies, Awards Ceremony, Public Relations Planning Style: i7s bagged (with compartment) Packing list: Headphones *1 set Product Image: