Wireless bluetooth 5.0 Earphone Neckband 6D Stereo Heavy Bass Magnetic IPX7 Waterproof Headphone with Mic

Specification: Name: bluetooth 5.0 earphone Model: B73812 Battery Capacity: 300mAh 3.7V Waterproof: IPX7 Support: HSP HFP. A2DP. AVRCP Standby Time: 200 hours Music Time: 12 hours Calling Time: 6 hours Charging Time: 2 hour Charging Voltage: DC 5V Frequency Range: 2.402G-2480G Ambient Temperature: -20/+60C bluetooth Distance: 10m TF Card: 32GB Max (TF card is NOT included) Size: 15*11.5cm / 5.9*4.5inch Sencitivity: 90dB3dB Impedance: 1615% Frequency Response: 20-20000Hz Features: 1. Neck-hanging ring-shaped earphones, not easy to lose during exercise 2. Magnetic absorption, convenient and fast 3. Memory wire, automatic rebound 4. Support up to 32GB memory card 5. Built-in 280mAh lithium battery, 1 hour fast charging 6. IPX7 waterproof 7. High quality condenser microphone for clear wireless calls 8. bluetooth 5.0, stable connection 9. About 0.9cm compact body, meet various ear shape needs 10. Ergonomics, it is not painful to wear for a long time. 11. 6D shocked heavy bass Package Includes: 1 x bluetooth 5.0 earphone (TF card is NOT included) 1 x USB charging cable 1 x User manual