Noise Bluedio N2 Music Stereo Bluetooth  (Black, In the Ear)

Bluetooth 4.1 + A2DP technology Built-in microphone Digital volume control Offer the clear communication; it can be used as a headset and can easily control music and phone calls Built-in rechargeable lithium-polymer battery It's just 11.5grams, probably the lightest headset in the world! Specification: Color: Two colors for your selection: Black and White The length of cable: 580mm Package weight: 3.3 oz/93g Net Weight: 11.5g Bluetooth version: Bluetooth V4.1 Bluetooth profiles:A2DP AVRCP HSP HFP Frequency range: 2.4GHz-2.48GHz Frequency response: 20Hz-20kHz Charging time: about 2 hours Micro USB port for battery recharge Operating distance: up to 10m (free space) Standby time: about 180 hours Compatible Modes: iPhone 6/5s/5c/5/4s/4/3/2; iPad series/iPod/ iTouch; Samsung Galaxy S5/S4/S3/S2/Note2/Note3/Galaxy/Nokia/HTC/aTT/Toshiaba/Sony all Smart phone and All Tablet/PC/Laptop.