The new version has much more features than ever before￡? and was designed it should sit on your shoulder firmly￡? but easier than?before. The Ear buds are soft and it's wire won't need the hooks anymore￡? since a press on the button in the side will pull it in its?special designated spot.<br><br><strong>Features:?</strong><br>You must connect your phone with Bluetooth.<br>The product with microphone￡? convenient to use.<br>Telescopic type of bluetooth headset￡? convenient to use.<br>The design of compact luxury.?<br>Built-in microphone￡? available for cell phone to transmit the speaking phone to your audio devices directly￡? hands-free answering.?<br>Support Answering and hang up calls<br>Roller switch(convenient one-click volume and music control keys)<br>You will look great and keep fashion while listening to your favorite music.?<br><br><strong>Specifications:</strong><br>Model: HBS-900?<br>Material: PC<br>Color: Black￡? Golden￡? Silver (Optional)<br>Bluetooth version: 4.1<br>Charging voltage: MICRO USB 5V<br>Output power: 2 * 18mW<br>Frequency range: 2.401-2.480GHz<br>Working current: 10-20mA<br>Bluetooth Working distance: 10M<br>Distortion factor: ??1%<br>Frequency response: 20Hz-20KHz<br>Working Time: Music state 10H/ Talkingstate 15H<br>SNR: S/N?ò95<br>Charging Time: 2hour<br>Speaker: 16?ó20mW * 2<br>Battery: 3.7V / 195MAH<br>ANC frequency: 100-1000HZ<br>ANC level: 15-20dB<br>Standby time ?ò500H<br>Item weight: Approx. 47g / 1.65oz<br>Package size: Approx. 21.5 * 18.5 * 4cm / 8.3 * 5.9 * 2.2in<br>Package weight: Approx. 189g / 6.63oz ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??<br><br><strong>Package including:?</strong><br>1 * Headset<br>4 * Earbuds<br>1 * USB Cable<br>1 * User manual (English)