i7 Wireless Bluetooth Earphone

SINGLE: One Single In-Ear Wireless Bluetooth Headset, USB Charging Cable, Manual, Gift Box Bluetooth v4.1 + EDRTWIN (PAIR): Two In-Ear Wireless Bluetooth Headsets (Right & Left), USB Charging Headset Cable, Manual, Gift Box, v4.2 + EDRTWIN (PAIR) WITH CHARGING CASE: Two In-Ear Wireless Bluetooth Headsets With Attractive Charging Case, Light Weight, Compact And Stylish, USB Charging Cable, Manual, Gift Box, v4.2 + EDRCOMPATIBILITY: Works With IOS And Android Devices And Can Pair Up To All Bluetooth Devices I.E. Ipads, Samsung Tablets, Other Tablets, etc.WIRELESS AND STYLISH: New Innovative I7 TWS Mini Wireless Bluetooth Headsets Are Truly Amazing With High-Quality Sound, Perfect For All Occasions, Ideal Gift, Long Battery Life, and Maximum Comfort. SPECIFICATIONS: Waterproof: Yes Volume Control: No Vocalism Principle: Other Support APP: No Style: In-ear Sensitivity: 123dB Resistance: 32Ω