Headphone type: Bluetooth, in-ear
Frequency range (Hz): 20-20000
Headphone resistance (Ohm): 32
Headphone sensitivity (dB): 97 +/- 3
Speaker size (mm): 10
Interface: Bluetooth 5.4 + BR + EDR + BLE / Type-C (for charging)
Material: Plastic
Color: Beige
Standby time (h): 22
Talk time/music time (h): 3-4
Charging time (h): 1-2
Working distance (m): 10
Chip: Bluetrum JL 7023
Battery: lithium-polymer, earphone 30mAh + charging box 200mAh
Dimensions (mm): 18x23x26 (earphone) / 27x57x46 (charging box)
Headphone type: Bluetooth, in-ear
Frequency range (Hz): 20-20000
Headphone resistance (Ohm): 32
Headphone sensitivity (dB): 97 +/- 3
Speaker size (mm): 10
Interface: Bluetooth 5.4 + BR + EDR + BLE / Type-C (for charging)
Material: Plastic
Color: Beige
Standby time (h): 22
Talk time/music time (h): 3-4
Charging time (h): 1-2
Working distance (m): 10
Chip: Bluetrum JL 7023
Battery: lithium-polymer, earphone 30mAh + charging box 200mAh
Dimensions (mm): 18x23x26 (earphone) / 27x57x46 (charging box)
