WEKOME VB09 Cyerin Series - Bluetooth V5.3 TWS wireless headphones with charging case (Black)

WEKOME VB09 True Wireless in-ear headphones with charging case. The headphones use the new version of Bluetooth 5.3 wireless technology, which reduces latency, interference and improves battery life. The WEKOME VB09 Cyerin Series headphones thus offer even better sound and music playback time of up to 5h hours on a single charge. Product features: - Bluetooth version: 5.3 - Sensitivity: 103 ± 3db - Communication range: up to 10 metres - Speaker diameter: 13mm - Impedance: 32 ? - Frequency response: 20 Hz ~ 20 KHz - Weight of headphones: approx. 3.7g x2 - Earphone battery capacity: 30mAh x2 - Music playback time: approx. 4-5h - Battery capacity of case: 250 mAh - Charging time of headphones: approx. 1.5h