- Model: TX- 505<br />- Quantity: 1<br />- Color: White + Grey<br />- Bluetooth version: v2.1 + EDR<br />- Bluetooth protocol: HSP / HFP / A2DP / AVRCP<br />- Operating distance: Within 10m<br />- Talk time: 10 hours<br />- Frequency: 2.4~2.480GHz<br />- Built- in 300mAh / 3.7V rechargeable lithium polymer battery<br />- Charging time: 1~2 hour<br />- Bluetooth and MP3 music playing time is about 8~9 hours<br />- HSP: Headphone mode、 used for single channel audio talking<br />- HFP: Hand free、 related operation about your phone calls<br />- A2DP: Advanced Audio Distribution supports stereo sound music player<br />- AVRCP (Audio / Video remote control): Remote music control、 like pause / next / last song<br />- Great for outdoor or indoor use<br />- Suitable for device with Bluetooth function<br />- Packing list: <br />- 1 x Headphone<br />- 1 x USB cable (71cm)<br /><br />                                                                                                                                Dimensions: 5.12 in x 5.91 in x 1.97 in (13.0 cm x 15.0 cm x 5.0 cm)<br />Weight: 1.13 oz (32 g)<br /><br />