SBOX Bluetooth EARBUDS + microphone TWS12

Frequency range (Hz): 20-20000
Headphone resistance (Ohm): 32
Headphone sensitivity (dB): 102 +/- 3
Speaker size (mm): 13
Interface: Bluetooth 5.4 + EDR / Type-C (for charging)
Material: Plastic
Color: Black
Talk time / music time (h): 3-5\
Charging time (h): 1-2
Distance (m): 10
Chip: Bluetrum 5656
Battery: lithium-polymer, earphone 30mAh + charging box 200mAh
Dimensions (mm): 18x18x32 (earphone) / 42x41x47 (charging box)