Ys 668 Bluetooth Wireless Headphone

Connect to any Bluetooth device, any MP3 device, Android or iPhone with this BAT headset. No more wires. Use it to communicate like a hands-free unit with your phone. It has a built in microphone for two-way communication. Use it in the gym, car, train, airplane etc. Dimensions: 7.48 in x 5.91 in x 1.57 in (19 cm x 15 cm x 4 cm Welcome to the most convenient handsfree experience. It comes with a built-in rechargeable lithium polymer battery. Frequency range: 2.4 GHz – 2.48GHz. Transmission Power – Class 2. Operation Voltage: 3.6V. Music Time: BT 10H MP3 8H. Charging time: 2H. Talking time: 12H. Audio Formats: Mp3/WMA/WAV. Output Frequency: 20HZ-20KHZ Specifications and Parameters 1. USB port: USB 2.0 2. Support TF card capacity: 32GB 3. Battery: 3.7V 180mAH Li-polymer battery 4. Frequency response: 20 Hz-20 KHz 5. Signal to noise ratio: 86 db