Mini Bluetooth Headset i7s TWS in black color

Main feature ● TWS ( True wireless stereo ) earphones direct sound into the ear for deep bass and extended frequency response ● Pairs in seconds with your Bluetooth devices, and provides helpful voice prompts ● Long lasting battery offers 2 – 3 hours of single earbud use, or 1 – 2 hours double earbud use per charge ● Fits comfortably in your ears Specifications: ● Standby time: 80 – 100 hours ● The charging time: 1-2 hours ● Battery capacity: 60mAh ● Wireless distance: 10 – 12M ● Compatible phone: compatible with Android, IOS, Microsoft and so on, 99 percent of the phone with Bluetooth ● Bluetooth version: Bluetooth v4.2 + EDR ● Bluetooth use band: 2.4GHz ● With A2DP / AVRCP high-quality stereo audio transmission and remote control protocol ● Powerful noise de-noising circuit ( active noise reduction ) ● Switch between Chinese and English ( boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully ) ● Charging time about 1.2 hours ( power indicator charging: red light, full power: blue light ) Notes: ● Left earbud will be main headset for call talking / hearing, right earbud will mute ● Please ensure that you fully charge the earbuds prior to first use. In some cases, through warehousing and shipping times the earbuds may drain. To ensure the high-quality performance you expect from The Product, charge them up before pairing with your device. Working time 2 – 4 hours