Spider-Man 3D Bluetooth Headphones

BLUETOOTH: Version: V5.3 Chipset: Bluetrum Profile: SPP, SMP,ATT, GAP,RFCOMM, HFP, A2DP, AVRCP Range: 10 m GENERAL: Impedance: 32 Ω Frequency Range: 20 Hz – 20 kHz Sensitivity: 85 dB ± 3 dB Battery: 400 mAh Driver Size: 40 mm Charging Port Type: Type-C Charging Time: 2-3 Hours Battery Standby Time: 48 Hours Charging Input: 150 mA Playtime (50% Volume): 16 hours Playtime (100% Volume): 10 hours Brand: Volkano Category: Technology › Audio › Headphones