Product Name: V4.2 Stereo Wireless Earbuds Earphone with Charger Dock Bluetooth Headset for iPhone X Xr Max 7 8 Plus Model NO.: Bluetooth Headset for iPhone Distance version: Class A Specifications: HSP Color: Black Characteristics: Multi-point links Function: Bluetooth, Multimedia Soundtrack: Dual Track Bluetooth Version: 4.0 Usage: Mobile Phone Style: In-ear Trademark: OEM Transport Package: Packing in Box Specification: CE ROHS Origin: Guang Dong HS Code: 8517629400 Product Description Weare Focus on earphone Produtcion, we have many kind earphone for different mobile phone, we can do logo on the bluetooth earphone as you requirement,ThisEarBluetooth Earphone are very good for drive .Mini small invisible Ear design .Product Features:1.The latest version V4.22.Super Mini ,Invisiable Style3.The use of noise reduction and echo suppression technology, any noisy environment is still excellent sound quality4.Long standby 5.A keyto boot pairing , can memory automatically connect6.Voice command(taking or reject calling by saying 'yes'or'no' to the Mic)7.FashionEarpod Unique designProduct Speciafication:* Driver: 10mm* Impedance: 32 OHM* Bluetooth version: Bluetooth v4.2 + EDR* Bluetooth use band: 2.4GHz* Power level: CLASS II* Output power: 30mW* Earphone battery: 55mA, Charging box: 500mAh* Bluetooth distance: 10 meters barrier* Frequency response: 20-20000Hz* Operating voltage range: 3.0V-4.2V* Mic sensitivity: -42dB* With A2DP / AVRCP high quality stereo audio transmission and remote control protocol* Powerful noise de-noising circuit (active noise reduction)* Charging: about 1 hour* Music playing: 3-5 hours* Call time: 6 hours* Standby: 120 hours*Size: 5*2*1.5CM*Body Weight: 8g*Total Weight:about 125g (with package )Product Photo: