[9D HIFI Stereo Sound] Bluetooth 5.2 Earphone Wireless Bluetooth Headset with Microphone Long Standb
[9D HIFI Stereo Sound] Bluetooth 5.2 Earphone Wireless Bluetooth Headset with Microphone Long Standby Neckband Earphones Waterproof Sports In-ear Headphone Support TF Card Bluetooth receiving range:10 metersBluetooth version:5.2Noise Reduction Version: CVC8.0Usage mode:Bluetooth/card modeBattery capacity:280MAHCall playback time:about 40 hoursPower input: DC5V/1ACharging time:2-3 hoursApplications:Support any type of mobile phone with Bluetooth, IPAD tablet computer, desktop computer, desktop computer.If no Bluetooth function, use with Bluetooth adapter.Products include1 * Bluetooth headsets1 * Charging cable1 * User Manual