I7s Tws Wireless Headphone Earbuds Headset Smart Bluetooth Sport Earphones

Product Name: I7s Tws Wireless Headphone Earbuds Headset Smart Bluetooth Sport Earphones Model NO.: Marvel-Bluetooth Headset 001 Distance version: Class 2 Specifications: A2DP Color: White/Black Characteristics: Support Music Function: Bluetooth Soundtrack: Dual Track Bluetooth Version: 5.0 Usage: Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ Style: Headband Style1: Ear Hook Input Current: DC 5V Output Current: 3.7V/50mAh Wireless Working Range: 10m Weight: 68g Size: 10*10*3.3cm Vocalism Principle: Balanced Armature Communication: Wireless Trademark: OEM Transport Package: Carton Specification: 10*10*3.3cm Origin: China HS Code: 8517629900 Product Description i7s TWS Wireless Headphone Earbuds Headset Smart Bluetooth Sport EarphonesFeatures:1. listening to the song correct, support songs and call,2. remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;3. Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry;4. One to two connections, can be connected to two mobile phones at the same time5. Bluetooth headset connected to the phone after the shutdown , and then open the Bluetooth headset will connect back to the phone automatically , more convenient;6. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., universal all mobile phoneSpecification:1. Driver: 15mm2. Impedance: 32 OHM3. Bluetooth version: Bluetooth v4.2 + EDR4. Bluetooth use band: 2.4GHz5. Power level: CLASS II6. Output power: 30mW7. Bluetooth distance: 10 meters barrier8. Frequency response: 20-20000Hz9. Operating voltage range: 3.0V-4.2V10. Mic sensitivity: -42dB11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol12. Powerful noise de-noising circuit (active noise reduction)13. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)13. Talk time is about 2-3 hours14. music time about 1.5-2 hours15. Standby time is about 100 hoursPackage Includes:2 x i7s tws bluetooth earphones (left and right earphones)1 x Charging box1 x USB Charging Cable1 x User ManualItem Photos:FeedbackWe maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.Please contact us firstly if there are any questions or problem.Customer ServiceAny of inquiry will be have happy reply within 24hours.All Prices,minimum quantity are negotiable.All of products must be strictly inspection before shipping.Strive to supply the best quality products but with good price.Support After sales customer feedback quality issue investigate and implement correct action.Professional manufacturing and professional design.