Available 37 pcs.
Bluetooth Version: v5. 0 Bluetooth range: up to 10m Power: 2x3W Impedance: 32 Ohm Headphone size: 13mm Microphone sensitivity: -42 dB ± 3 dB Signal-to-noise ratio: 55 dB Distortion: ≤ 5% Frequency range: 20 Hz – 20 kHz Charging voltage/ Current: 5 V DC 0.3 A Playing time: 3 hours Charging time: 1.5 h Standby time: 150 hours Headphone battery capacity: 2x30 mAh |