Bluetooth headphone Support players with Bluetooth system Bluetooth V2.1+EDR standards Work for Iphone,Ipad,MP3,MP4,laptop,

Features and Descriptions:

Bluetooth earphone works for any audio players which have Bluetooth systems, such as iPhone, iPad, Moblie phone, computer etc

- It also has 3.5mm audio input, to play music with any digital audio player that has 3.5mm audio output jack- Bluetooth V2.1+EDR standards:- Receiver range:10m;- Speaker diameter: φ40mm

- Impedance: 32 Ohms

- Sensitivity: 108dB S.P.L.at 1KHz;

- Rated power: 20mW

- Microphone Unit: φ4x1.5mm

- Frequency response: 30Hz-16,000Hz

- Operating voltage: 3.0V

- USB interference: High speed USB 2.0;- Battery: Built-in rechargeable lithium-ion polymer battery;- Frequency response:20Hz—20KHz- S/N ratio:_82db;

Accessory: USB Charging Cable, Audio Cable