Weksi HBS-760 Wireless Stereo Bluetooth 4.0 Sports Music Headset Headphone Earbuds Neckband Headset for Apple Iphone 6,6plus,5s,4s,Samsung Galaxy S6 Edge/S6/S5/S4,Note4/3 Tablet,PAD etc in Origin Packing (Black-Purple) Color: Black & Purple Bluetooth Version: 4.0 + EDR Music controls right on the neck strap Support model: HSP / HFP A2DP/AVRCP Battery capacity: 3.7/195mah lithium polymer battery