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Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
built-in whistle
Style: fashion
more to ensure the stability of the sound
storage bag
With or without a microphone: Yes
Long Endurance Small Ears Wireless TWS Bluetooth Headset built-in whistleType: true wireless headphones Monomer: 10mm moving coil Frequency response: 20Hz~20kHz Bluetooth version: 5. 0+EDR Bluetooth support protocol: AAC, SBC, A2DP, AVRCP, HSP, HFP, SPP, HID Transmission frequency: 2. 4GHz~2. 48GHz Maximum effective transmission distance: 10m (straight line without barrier) Battery capacity and charging cycle: 3. 7V 55mAh, 300 times or more 80% Working time: 4~5 hours of continuous play Standby time: 100 hours Microphone:
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