Product Name: Portable Wireless Portable Wireless Long Play-Time Sports Auto-Pairing Compatible Binaural Delicate Bluetooth Earphone Model NO.: I10 Distance version: Class B Specifications: A2DP Characteristics: Support Music Function: Bluetooth Soundtrack: Dual Track Bluetooth Version: 5.0 Usage: Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player Style: In-ear Trademark: N/A Transport Package: Carton Specification: 32*15*16 Origin: China HS Code: 8517629900 Product Description Product DescriptionProduct DescriptionHighlight:1. Sleek,Stylish and Ergonomic2. Convenient, stable and faster charging3. Outstanding Compatibility:Apple/Android/All bluetooth enable smart phones4.No butoons touch opeartion5. Better connection, Improved sound, Superior manages6. Clearly Superior Sound deep bass, high dynamic range high-clarity Stereo audio7. Say no to cumbersome simple to use8.All functions by one touch airplus premium TWS earbuds with charging case9.single ear call get rid of the troubles of the lineSpecification:ModelI10Bluetooth chipRELTEK RTL8763BBluetooth versionV5.0+EDRWay to wearin-earDistortion≤0.5%Operating voltage5VPower SupplyRechargeable lithium battery can be replacedApplied rangeSports vehicle mountedTrack5D stereoFrequency2.402~2.480GHzProtocolHSP/HFP/A2DP/AVRCPDistance10mtransmit powerClass 2Response frequency20-2000HzPlaying time4hrsstandby time70hrsBattery38mAhCharging time1-2hrsCharging case size56.5*44.5*21.5mmbluetooth,handsfree call