White Shark GEB-TWS37 HyperBeat Black

Technical data Headset type: Bluetooth, In-ear Headphones impedance (Ohm): 32 Driver size (mm): 13 Material: Plastic Talk time / music time (h): 2-4 Range (m): >8 Battery: Lithium-polymer, 30mAh earphones + 180mAh charging case Frequency response (Hz): 20-20000 Headphones sensitivity (dB): 102 +/- 3 Interface: Bluetooth 5.3 / Type-C (for charging) Charging time (h): 1-1,5 Chip: JL6983 Dimensions (mm): 18x17x31(earphones) / 52x44x25(charging case)