User's Manual

2
Packing details
Bluetooth earphone (2PCS)
Earbuds charging compartment
USB charging cable
Operation manual
Packing box
Product specification
Model：A1-TWS
input：DC 5V
play time：about 4hours
earbuds charging time：about 1 hour compartment
charging time：about 1.5 hours headphone
battery capacity：45mAh
charging compartment battery capacity：450mAh
support：HSP/HFP/A2DP/AVRCP
sensitivity：120±5dB
frequency：20-20000Hz
impedance：32Ω
Product performance standards：Q/ADSKJ 001-2019