Disconnect other Bluetooth devices that were previously paired with the Reset your phone’s Bluetooth connection (turn off/on). 2. No Sound from Earbud
Clean the charging points on the earbud with alcohol, as sweat or dirt can block contact with the charging case. 3. Connection Drops Frequently yyk525 user manual exclusive
Press and hold the MFB switch button for approximately 3 seconds until the blue light turns on. Before starting, ensure all parts are included in
The device uses Bluetooth 5.1 architecture to deliver extended standby windows and efficient power usage: Specification Details V5.1 + EDR Supported Wireless Profiles A2DP, AVRCP, HFP, HSP, EDR Wireless Signal Range ≥10 meters (32 feet) Frequency Band Range 2.402GHz - 2.480GHz Speaker Electrical Impedance 13Ω ± 10% Headset Battery Capacity Charging Case Battery Capacity Talk & Music Playback Time 10 to 12 hours Total Standby Duration Up to 400 hours Full Charging Cycle Duration Approximately 1.5 hours Total Assembled Weight ⚡ Powering and First-Time Setup Hilitand YYK-525 Wireless Business Headset User Manual yyk525 user manual exclusive
: Avoid using or storing the headset in temperatures below 10°C (50°F) or above 60°C (140°F) .
Before starting, ensure all parts are included in your package: 1 x Charging Case (Powerbank Compartment) 1 x Type-C Charging Cable 2 x Replacement Ear Tips (S/M/L sizes) 1 x Original User Manual 🛠️ Technical Specifications
Thank you for choosing the YYK525. Engineered for excellence.