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TW40 BT5.0 Sport Bluetooth Headsets Wireless Earphones with Mic Gaming Hifi Earbuds

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Product Description

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Product parameters:

Model: TW40
Bluetooth version: Raychem Bluetooth V5.0
Power input: DC 5V
headset battery capacity: 3.7V/50mAh
Charging box capacity: 500mAh
Working hours: 4H
headset Charging time: 30 minutes
Sensitivity: 120±5dBm
Frequency response: 20-20000Hz
Resistance: 32Ω

Instructions for use:

1, Turn on
After the charging case is flipped, it will automatically turn on, or manually press and hold for 5 seconds to turn it on, and the blue light will flash three times.
(Note: If the charging case is in the standby state for a long time, it will cause the charging case to be out of power, but the earphone can still be used normally. Just turn it on manually. If this happens, press and hold the button for 5 seconds to turn it on.)
2, Shut down
After being placed in the charging case, closing the lid can automatically shut it down, or the headset button can be manually pressed for 5 seconds to shut down, and the red light of the shutdown flashes three times. (When the device is not connected, it will automatically shut down after 3 minutes)
3, Bluetooth pairing
After booting, it automatically enters the pairing mode. After the pairing is successful, the blue light of the left ear flashes, and the mobile phone can be connected to the Bluetooth. After the mobile phone is successfully connected, the light is turned off.
4, Charging instructions
When the charging case is charged, the charging case indicator light is on, and after charging, the charging case four lights are always on.
When the headset is charging, the red light of the headset is always on, the charging compartment indicator is on, and the full light is off.

Packing list:

TW40 TWS bluetooth headset *2 (R&L)
TW40 original charging box *1 (500mAh)
Instruction manual *1
Original USB charging cable *1
Delicate packing box *1
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