HOCO EW72 ANC TWS Wireless Bluetooth Earbuds With HD Display

Product Description

⁃ Bluetooth specifications: Bluetooth V5.4 Jerry AC7003.
⁃ Support protocol: Headset Hands-free A2DP Avrcp.
⁃ Transmission range: 10 meters.
⁃ Transmission frequency: 2.4GHz.
⁃ Maximum RF output power (EDR): 4DB Modulation type (EDR): GFSK, π/4-DQPSK.
⁃ Speaker: 13MM; Impedance: 32Ω±15%.
⁃ Frequency response: 20~20000Hz.
⁃ Sensitivity: 98db±3db.
⁃ Charging voltage: DC5V.
⁃ Charging time: about 1 hour.
⁃ Charging box battery capacity: 360mah.
⁃ Left and right ear battery capacity 30mAh each.
⁃ Talk time: about 4 hours.
⁃ Music time: about 4 hours.
⁃ Net weight: 57.6g (including charging compartment).
⁃ Bare device weight: 3.7g (single ear).
⁃ Size: 60.6*45.2*23mm.
⁃ Color: White
⁃ Using the new generation Bluetooth 5.4 solution, the transmission rate is increased, the signal is stronger, the power consumption is lower, and the music can be used for longer time with the charging box.
⁃ LED full-color touch screen design, rich functions, control with one finger. The 13mm dynamic unit is equipped with a biochar fiber composite diaphragm, which has full low-frequency potential and clear and bright mid- and high-frequency. You can enjoy the sound of nature every time you listen.
⁃ The charging box will automatically turn on and pair when the lid is opened, and the charging box will shut down automatically when the lid is closed. Supports noise reduction and transparency functions, and the headphones support sliding tuning.
⁃ When using it for the first time, you need to peel off the adhesive film on the earphones to connect to Bluetooth! For the first connection, you need to take out both earphones at the same time to successfully pair.
⁃ If the single-sided headset cannot be used, you need to restart the headset (Step: first disconnect and delete the Bluetooth device on the phone, then put the headset into the charging box, open the cover, press and hold the back button for 8 seconds, then do not connect to Bluetooth first, first Charge for half an hour before reconnecting the Bluetooth device)