Hoco Graceful True Wireless Bluetooth Headset EQ4 White

Model: EQ4 Graceful,
Bluetooth Version: 5.3,
Chipset: JL AC6973D4,
Supported Protocols: Headset, Hands-free, A2DP, AVRCP,
Transmission Distance: Up to 10 meters,
Transmission Frequency: 2.4GHz,
Speaker Unit Size: 14mm,
Impedance: 32Ω ± 15%,
Frequency Response: 20Hz – 20kHz,
Sensitivity: 98dB ± 3dB,
Battery Capacity: Charging Case 500mAh, Headset 110mAh,
Charging Case Input: DC5V, Type-C,
Charging Time: Case 2 hours, Headset 1.5 hours,
Talk/Music Time: Up to 12 hours (at 80% volume),
Standby Time: Up to 300 hours,
Design: Air conduction, hanging on ear design,
Features: Leader-follower switching, voice assistant activation, song control, automatic power on/off,
Sizes: 98mm x 66.5mm x 30mm,
Total Weight: 87g, Single Earbud Weight: 10g,