B20 Wireless Bluetooth Headphones 2 in 1 Portable BT 5.1 Outdoor Amplifier TWS

1. 2 in 1 wireless bluetooth earphones: A pair of wireless bluetooth earphones are cleverly hidden in a mini bluetooth speaker. It is both a Bluetooth stereo speaker and a wireless Bluetooth headset charging case. They use different Bluetooth modules and do not affect each other when used. Bluetooth speaker with built-in microphone for hands-free calling. 2. 360° sliding design cover, top slot, one key to get the music experience you want 3. Wireless fingerprint touch-operate, realize master-slave switch button, multi-function operation is simple and convenient 4. Bluetooth 5.1 TWS connection: Portable Bluetooth speakers and True Tws wireless earbuds use Bluetooth 5.1, which is the most advanced, stable and accurate transmission technology available. 5.1 Bluetooth gives speakers and headphones the clearest noise-cancelling quality. You can effectively pair any Bluetooth-enabled device with a Bluetooth speaker or Bluetooth headset. You can use them individually at the same time. 5. You can hang the backpack on the bike while traveling. It has a lightweight and compact body that can easily fit in a pocket and carry around. Hang the speaker anywhere on the handle or bag. Product name: bluetooth speaker headphone Item model number: B20 Bluetooth solution: Bluetooth V5.1, high-definition binaural call, master-slave switching Charging voltage: DC 5V Standby time: 120 days Talk time: 3H Headphone listening time: 4-5H Audio listening time: 2.5-3.5H Signal distance: 10-15 meters Headphone charging time: 60 minutes Audio charging time: 60 minutes Frequency Response: 20-20000Hz Headphone battery capacity: 40mAh Cradle rechargeable battery capacity: 600mah color:Black Material:ABS Package Contents: 1 x Headphone 1 x Audio charging compartment 1 x Charging cable