DESCRIPTION
Parameter:
Bluetooth headset model: TWS--203;
Bluetooth version: V5.0;
Transmission distance: Outdoor linear distance 15 meters;
Battery capacity: Pure cobalt battery, earphone 30mah;
Charging box battery capacity: 400mAh;
Speaker: 10mm real copper ring speaker;
Listening to music time: About 3-4 hours;
Talk time: About 4 hours;
Standby time: 120 hours;
Charging time: 50 minutes;
Working current: 5-10MA;
Working voltage: 3.0V-4.2V;
Distortion: <0.1%;
S/N Ratio: >90db;
Frequency corresponding: 20-20KHZ;
Transmitting power: 4dbm;
Speaker impedance: 32 ohms;
Carrier frequency: 2.4GHZ;
Support Bluetooth protocol: A2DP/AVRCP/HFP/HSP/SPP;
Package Includes:
1 * Earphone ;
1 * Charging compartment;
1 * Charging cable ;
1 * Manual
