Selectec Wireless V4.1 Bluetooth Headset Sport Headphone for Smartphone Cellphone Tablet, Like iPhone Samsung Galaxy HTC LG BLU Nokia Google Nexus Motorola Blackberry Sony Wireless interface: Bluetooth v4.1 and 4.+Edr Battery type: Rechargeable li- polymer 8mah, 3.7v Support language: English, Chinese, Spanish, French, German Suitable for all Bluetooth enabled devices