Description

Specifications
* Bluetooth Version: V5.3
* Support profiles: HSP,HFP,AVRCP,A2DP
* Frequency range: 2.402 GHz - 2.480GHz
* Audio range: 20Hz-20KHz
* Sound Mode: Real Stereo Bass
* LED display shows battery levels along
* Charging time: About 1.5 hours
* Voice assistant
* Battery : Li-ion 130mAh/3.7V（or customizable）
* Charge USB:Type-C 
* Music time: About 13 hours 
* Talk time: About 13 hours 
* Stand-by Time: Up to 1000 Hours
* Operating Distance: About 30 meters
* Output: 22mW*2
* SNR: ≥98dB±2
* Speaker Impedance: φ10mm,32Ω Bass
* Microphone: 42dB±2
* Colors: Black、Red、yellow