[WIDE COMPATIBILITY AND CLEAR SOUND] - TOORUN Bluetooth phone earpiece is compatible with iOS,Android smart phones and mainstream Bluetooth devices.This M26 Bluetooth earpiece offers truly natural,clear sound. Noise Cancellation and Louder sound make your calling clear. | [STRONG AND LONG LASTING BATTERY] - This TOORUN M26 Bluetooth headset handsfree can play music continuously for 13 hours. you can all day enjoy this bluetooth earpiece no charging anxiet. | [PAIR WITH 2 BLUETOOTH DEVICES] -Pair with 2 Bluetooth devices. (How to connect two cellphones: 1. pair with the first mobile, then turn off both the Bluetooth headset and the Bluetooth function of the first mobile phone. 2. Turn on the headset again(Long press 5-8 seconds, make headset pairing status), pair with second mobile phone as normal. 3. Turn on the Bluetooth function of your first phone. the headset will connect the first again. Then 2 mobiles connected) | [VOICE PROMPT FUNCTION] - TOORUN Bluetooth headset for cell phone could activate SIRI and reminder user "Battery high/Medium/Low", "Power on/on" ,"Pairing", "Connected/Disconnected" via voice. | [TWO YEARS GUARANTEE PERIOD] - TOORUN Bluetooth earpiece has 2 years guarantee period and 30days no reason to return. This earpiece bluetooth wireless also has 24 hours customer services always here for you.