Specification:  Color: Black,Blue,Red,Green.  Compatible OS: iOS8 version above and Androld 4.3 version above.  Bluetooth Version: BT4.0.  Hardware platform: NRF51822(M0).  Memory: 256KB+32KB.  Heart Rate Chip: PD70-01C-TR7.  Bluetooth: BT4.0.  Weight: 38g.  Product size:...

      Specification: Product Name: Bluetooth headphone;  Model: F24731;  Size: 18x19cm/7x7.5in;  Color: Black/White/Red/Blue/Grey;  Material: ABS;  Bluetooth version: Bluetooth 5.0;  Transmission distance: 10 meters;  Use time: 20-24hours;  Standby time: 400 hours; ...

Features: -HiFi high fidelity sound surging heavy bass.  -Water and sweat resistant, waterproof for everyday use.  -Bluetooth 5.1 chip: lower power consumption, more stable.  -Wake up your voice assistant via ...

Features: Small and light weight, easy to carry.  Comes with back clip, you can carry it when doing sports.  Bluetooth function allows you to listen to the music through Bluetooth...

Specification: Bluetooth: 5.0;  Support range: 2.402-2.480GHz;  Connection distance: 10M;  Speaker model: 4083;  Speaker size: 40MM;  Impedance: 32Ω¸;  Sensitivity: 118±3db;  Frequency: 20-20KHz;  Battery capacity: 3.7V 200mAH;  Use time: 5-6 Hours;  Charging...

Specification: Product model: B1.  Bluetooth version: 5.0.  Applicable equipment: compatible with mobile devices with Bluetooth function.  Transmission distance: about 10m.  Playback time: About 9h.  Color: Blue Black.     Package Includes:...

Specification:  Color: Black, Blue, Red, Khaki.  Compatible OS: Android 4.4, IOS 8.0 or above.  Operating Mode: Single Touch.  Bluetooth Version: 4.0.  Language: English, Chinese.  Weight: 20.8g.  Size: 42.3*21.5*10.7mm.  APP: Hero...

Specification:  Color: Black, Red, Blue.  Compatible OS: Android 4.4, IOS 8.0 or above.  Operating Mode: Single Touch.  Bluetooth Version: 4.0.  Language: English, Chinese, Korean, Spainsh, Japanese, French, Russian, Arabic.  Waterproof:...