Wireless Headphones Bluetooth 5.0 Earphones For For iPhone Samsung Android all phone Bluetooth Product description:Comfortable: Ergonomic and lightweight design fits comfortably and snuggly in your ear. Will not feel pain after long using. 3.5g light weight, suitable for long wearing. Stereo HD Fidelity: HD Fidelity earbuds Stereo featuring latest BT 5.0 technology and state of the art acoustic components that produce incredible sound quality with and crystal-clear treble. Stereo Mode: When two headsets are interconnected in technology, they form a surround sound system, which allows different channels to change in space, bringing a rich sense of hearing. Bluetooth 5.0 Technology: Adopt Bluetooth 5.0 Technology, suitable for most smart Bluetooth devices. 100% brand new and high-quality made. Activate the wireless headset without pressing any buttons. These Bluetooth earphone can be turned on automatically and paired after being removed from the charging case. At the same, they can also turn off automatically and charge after putting back the charging box.Built-in extraordinary 250mAh battery base, 30mAh battery headset and high efficiency power chip in Bluetooth headset. Up to 3-4 hours of playback on a charge. The smart charging box can be charge the earphone 8 times after fully charged, the total playing can last up to 40 hours. The built-in microphones on both sides of the earphone allow you to have a hands- call from one. Clear, complete quality conversations. This means that you can play the same music / movie alone or with your friends and enjoy clear stereo with two headphones if needed. With Bluetooth 5.0 and high-definition rendering technology, you can produce incredible sound quality and real sound performance whether you are talking or listening to music. Offers faster pairing, stable connection and signal transfer. Built-in extraordinary 250mAh battery base, 30mAh battery headset and high efficiency power chip in Bluetooth headset. Up to 3-4 hours of playback on a charge. The smart charging box can be charge the earbud 8 times after fully charged, the total playing can last up to 40 hours. Activate the wireless headset without pressing any buttons. These Bluetooth earbud can be turned on automatically and paired after being removed from the charging case. At the same, they can also turn off automatically and charge after putting back the charging box. The item can largely minimize the pressure to your ears when you the button for various functions. The program adopts a special software to play/pause music, which effectively reduce by mistakes or inaccurate . Product Specifications: Item Type: Wireless Earphones Bluetooth version: V5.0+EDR Wireless frequency: 2.4ghz Support agreement: A2DP1. 3 / HFP1.6 HSP1.2 / AVRCP1.6 / D11.3 Transmission distance: 10 meters Battery capacity: 45mAh/250mAh Charging voltage/current: 5V/1A Playback/call time: approximately 3 hours Charging time: about 1 hour Standby time: 60 hours 32 Ω speaker impedance: phi 10 mm Sensitivity of microphone: -42 db Operating temperature: -10-50 Product content: 1 * Wireless Earphone 1 * Charging Box 1 * Charging Cable