Wireless Stereo TWS Bluetooth 5.0 Earphones

Features: 1) Wireless Earbuds adopt the most advanced Bluetooth 5.0 technology. Support A2DP, HSP, HFP, AVRCP. 13mm dynamic speakers(Biggest Driver on the earphones Market At Present) and noise isolation deliver clear and flawless in-ear call quality. 2) Automatic system gives you a hassle-free experience when pairing and connecting to your devices. All you need to do just take them out from the case and turn on the left and right earbuds, two earbuds will connect automatically, put them on and you are ready to immerse in your music world. 3) The charging case holds roughly 3- 4 full charges and each charge works for roughly 4 hours. About 1-hour charging you can make the earbuds battery from died to full charge, and only 2 hours for charging case. Specification: Speaker impedance: 32Ω±15% Drive unit :Φ13mm moving coil Frequency response range: 20Hz~20KHz Sensitivity: -94±3dB Wireless transmission distance :Appr.10m Bluetooth version :BT5.0 Music life time: about 4-5 hours Charging ti