ZOOOK TRUE WIRELESS IN-EAR HEADPHONES

FEATURES: Latest Bluetooth v5.0 Technology. Bass X. Rich, Balanced sound. true wireless stereo experience-no cable. Auto-pairing. External noise reduction. All day battery life. Hey Siri! ok Google. Bianural connection. Deep bass. Monopad capability. SPECIFICATIONS: Bluetooth version: V5.0 Bluetooth profiles: HFP/A2DP/AVRCP/AVDTP/GAP/SDP. speaker impedance and size: 8mm; 32 HD sound: yes Frequency range: 2.402GHz-2.480GHz. RF frequency: +2dBM/Class II speaker frequency response:20Hz-20KHz. sensitivity (dB): >90±3dB operating distance: 10 metres earphone battery: 3.7V, 50mAHx2 charging dock battery: 400mAh. talk time/ music time: 20 hours. charging time: 1.5hrs. standby time: 60hrs. charging jack: micro USB. input voltage: DC5V. Weight: 4g X2 {earbuds}; 22g {charging case}.