Item Type: Bluetooth Clip Receiver <br>Material: ABS+PC <br>Color: As Picture Shown <br>Weight: Approx. 53.0g/1.9oz <br>Bluetooth Distance: About 10m <br>Bluetooth Version: BL5.0 + EDR <br>BT Protocol: AVRCP \ A2DP \ HFP \ HSP <br>Output Connector: 3.0mm <br>Audio Noise Rate:> 90dB <br>Battery Type: Rechargeable Li-ion Battery (included) <br>Battery Capacity: 200mAh <br>Working Time: About 8 hours <br>Charging Time: About 1.5 hours <br>Features: <br>Support Bluetooth hands-free call function, support memory card playback, support phone functions such as answering, hanging up, rejecting, and calling back <br> <br> <br>How to use: <br>1. Power-on connection <br>2. Use the terminal device to search for Bluetooth for SR11 and connect, <br>3. Support playing music in memory card, with memory function. <br>4. Long press the two volume keys at the same time to cycle through the Bluetooth mode and memory card mode <br>Long press the M button for 2 seconds, switch the machine <br>In the incoming call state, short press the M key to answer the call; long press the M key for 1 second to reject the call <br>In the playback state, short press the M button, the playback is paused <br>In Bluetooth mode, double-click the M button to recall1、Supports 2 playback modes, can listen to music at will, and also supports memory card playback and high?definition calls in bluetooth mode. <br>2、Turn on the phone's Bluetooth, search for the device name, and click to pair, after success, the phone can automatically pair with the adapter later, can connect 2 device. <br>3、Suitable for home or car audio systems and wired headsets, support answer, hanging up, reject, call back and other phone functions. <br>4、Can connect to any A/V receiver with a standard 3.5mm jack and any active speakers, fit for iPhone/iPad/iPod Touch/phones/Android devices. <br>5、Support CVC call noise reduction technology, built?in power isolation module, separate noise current, just like face?to?face conversation.1 x&nbsp;Bluetooth&nbsp;Clip Receiver<p>1 x Charging Cable</p><p>1 x Manual</p>