s55 wearing headphones support tf card fm earphone head-mounted foldable headset wireless earbuds for smart phone with retail box

all of our bluetooth headphones support small qty order ,fast ship within 3 days,always ready for wholesaler.we have black, white, red, gold,rose. features: * bluetooth version: 4.1 +edr * transmission power: class2 * bt transmission distance: 8m without obstacles * music time: about 5 hours * talking time: about 5 hours * charging time: about 40mins with 3.7v * frequency range:2.40ghz-2.48ghz * battery:350mah high-capacity lithium battery package: retail packing box 1 x headphones 1 x usb cable 1 x user munal