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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
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press and hold the button for 6 second until the red and blue LEDS flash alternatives
and manual
3 pair RCA (L/R) audio outputs
TW40 TWS Wireless earphones Microphone for iPhone 11 Pro Wireless Headphones Last longerProduct parameters Product model: TW40 Bluetooth headset Bluetooth version: 5. 0. HD binaural call Transmission distance: 15 18 meters barrierfree distance Product speaker: high quality copper ring Product chip: true stereo chip Working time: 3 4 h Charging bin standby time: 30 days Headphone battery capacity: 50 mAh Charging compartment battery capacity: 400 mA(with IC protection board) Complete weight: 140g Packing size: 10*10 4. 2cm Packing