Bluetooth version Bluetooth 5.1
Supports protocols A2DP,AVRCP,HFP, And HSP Bluetooth with an effective distance of 10 meters (barrier-free)
Wireless spectrum ISM band: 2.402-2.480GHz
Battery 3.7V === 1200mAh,4.44wH (polymer lithium battery 18650) play time 4 hours (default comfortable volume)
Charging current 450mA
Charging time is about 3 hours
Horn 4 Ohm round horn,$45mm xl Horn Power 5W
Passive shock film $40mm x1
Micro SD card (TF card) with a maximum of 32g
Clock mode power consumption 25 mA Maximum power consumption of Speaker 1500 mA; 5.5W (at 1kHz)
Power Adapter Tpye C interface, power ≥ 18W (support QC2.0 or QC3.0 protocol) USB interface output DC5V === 1A,5W
Product Volume 119.6mm * 100.2mm * 162mm (the actual body size may vary, please refer to the actual product)