<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div align="start" style="font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box"><br><span style="font-size:18px;">Product parameter<br>Product model: A5 Pro<br>Bluetooth version: Bluetooth V5.4<br>Bluetooth protocol: rx: a2dpavrc<br>Working frequency band: 2.402GHz -2.480GHz<br>Power level: Power level 2 (Class II)<br>Sensitivity: -85dBm<0.1%BER<br><!--0--><!--0--><!--0-->Signal to noise ratio: ≥90dB<br>Distortion: ≤0.02%<br>Interface type:<br>Input: 3.5mm AUX<br>Output: 3.5mm AUX<br>Support protocols: SBC, AAC<br>Built-in battery: 3.7V/300mAh(1.11W)<br>Charging current: about 200mA.<br>Charging time: about 1.5 hours<br>Battery life: RX is about 10-12H.<br>Bluetooth distance: 10-20M (under barrier-free conditions)<br>Charging method: Type-C DC5V 1000mA<br>Compatible equipment: Android, IOS mobile phone and Ipad, active speaker, amplifier and Bluetooth supporting A2DP/ protocol.</span><br></div><h3 align="start" style="font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:content-box"> </h3><br><br><br><br><br><br></div></div>