Samsung TWS4 Bluetooth Touch Waterproof Mini Earphone-Black

Product name: T-W-S-4 Bluetooth headsetBluetooth version: BT5.0 dual passHeadphone battery capacity: 50 mAhHeadphone charging time: 1hCharging box capacity: 300 mAhCharging box power supply times: 3 timesCharging box charging time: 2 hoursCharging box charging voltage: 5VOne piece; 100PCS 12KGProduct color: black, whiteWireless frequency: 2.402-2.480GHzCharging voltage: 5VFeatures:1. Listen to the song and phone correctly, support listening to the song and answering the phone,2. Caller ID number, last call-back, full intelligent Chinese and English tone prompts, power on, pairing, power off, and low battery power will all have voice prompts;3. After the Bluetooth headset is connected to the mobile phone and turned off, it will automatically connect to the mobile phone when the Bluetooth headset is turned on again, which is more convenient and faster;4. Smart Compatibility: Support all mobile phones, tablets, notebooks, singing bars, Q music, movies, etc. with Bluetooth function, all mobile phones are universal;