This is Bluetooth 4.0+ HSP+HFP+AVRCP+EDR+A2DP wireless bluetooth headphone---The Newest advanced bluetooth 4.0 technology(8 times the bandwidth compare over the bluetooth 2.1 standard); This earphone can work well with Iphone 6S/6/6PLUS/5s/5c/5/4s/4/3/2; ipad series/ipod/itouch; Samsung Galaxy S6/S5/S4/S3/S2/Note2/Note3/Note4/Galaxy all Tablet/Nokia/HTC/aTT/Toshiaba/Sony all Smart phone and All Tablet/PC/Laptop. Specification: *Product Model: BT508 *Supports Bluetooth V4.0 *Supports profile A2DP *Frequency response: 20Hz-20KHz *Sensitivity: 120db±3db *SNR: ≥93DB *Distortion: 0.4％ *Digital volume control *Built in Mic-phone *Driver: 33 feet *Micro USB port for battery recharge *Wireless range: 33 feet *DC battery power: built-in rechargeable lithium battery *Battery life: 6~7 hours talking or Listen music time; Standby time 100 hours; *Includes: 3 sets of eartips: 1 small, 1 medium, 1 large

• Bluetooth 4.0+HSP+HFP+AVRCP+EDR + A2DP technology Lets you wirelessly connect to compatible devices, including select Apple iPhone 6/6PLUS/5s/5c/5/4s/4c/3/2 iPAD iPod, Android Smart phone; Samsung Galaxy S5/S4/S3 Note2/3/4; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices; most Mac and Bluetooth-enabled PC laptops Tablet and desktops.
• Built-in microphone Allows clear communication; Enables use as a headset. Music and phone controls ensure ease of use. digital noise cancellation techonlogy
• Built-in rechargeable lithium-polymer battery With Li-battery enables up to 6-7 hours of talk time or audio playback; Standby time is about 100 hours.
• Lightweight, comfortable earbuds - quality sound on the go, Media on the move. Subway commute? Coffee shop lounging? Taking a walk? Whatever your scenery, enjoy it more while listening to your own tunes - all without the hassle of connecting with a wire.
• Cutting-edge sound. Featuring the state-of-the-art Bluetooth 4.0 standard (8 times the bandwidth over the 2.1 standard) and aptX audio codec technology, these earbuds produce clear, full sound. The snug-fitting eartips block out peripheral noise letting you enjoy your media - free of distractions. Simply...take control. Sportier audio. the ultimate Bluetooth sporting headset.

Bluetooth 4.0+HSP+HFP+AVRCP+EDR + A2DP technology Lets you wirelessly connect to compatible devices, including select Apple iPhone 6/6PLUS/5s/5c/5/4s/4c/3/2 iPAD iPod, Android Smart phone; Samsung Galaxy S5/S4/S3 Note2/3/4; Galaxy Tablet; Nokia Toshiba Sony and BlackBerry Smart phone and devices; most Mac and Bluetooth-enabled PC laptops Tablet and desktops.Thailand