FeaturesiOS / Android compatibleBattery life: up to 6.5 hoursMicrophone / remote / volume controlWaterproof (IPX5)Electronic Noise Cancellation technologyEDR/BDRThe CKMOVA MO7 True Wireless Noise-Cancelling Earphones with TWS EDR/BDR are Bluetooth Earphones with great sound quality for music, film or gaming. Features include Sound and Picture Synchronisation, Noise Reduction and Acoustic Tuning. CD Level Sound Quality lets you hear every detail and the new Bluetooth 5.1 high-efficiency chip give you stable connection. The buds are waterproof (IPX5) and the Li-ion battery, together with the charging box, give you 6.5 hours playing time.Box ContentsEarphoneBattery BoxCharging Cable4x Flexible silicone tipsUser manual