JR-NX4/JR-JR-NX7 TWS Wireless Earphones-Jerry-JL6973D4/Airoha 1562U

Model:JR-T03S Plus
BT version: V5.1
Chip: JL6973D4
Support protocols:
HSP/HFP/A2DP/AVRCP
Audio decoding: AAC/SBC
Correspondence range: ≤15m(standard
environment)
Frequency range: 2402-2480MHz
BT Max Output Power:8dBm
Sensitivity: 113 ± 3dB
THD: ≤5%
Speaker: φ13
Impedance: 32Ω
Power:3mW
Case battery capacity: 320mAh
Earphone battery capacity: 30mAh
Music time: about 5h (80% volume)
Talk time: about 4h
Connected standby time: about 120h
Charging time: about 1h
Wireless charging time: about 3h
Cycle counts: 4 times
Charging input: DC 5V/1A
Waterproof rating: IPX4
Net weight: 48g±2g