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1、Super sound quality with V5.0 + EDR
2、Durable and Standby Time - Built-in 45 mAh lithium polymer battery for up to 3 hours of premium call/play time (full charge for about 1-2 hours) with up to 40 hours of standby time. The 300mAh capacity charging case provides 3-4 times the charging time via USB.
3、Easy to use. The wireless headset can be activated without pressing any buttons. The TW40 wireless earbuds can be automatically turned on and paired when removed from the charging case. At the same time, they can also automatically power off and charge after putting back the charging case.
4、Built-in HD microphone, enjoy hands-free calling, support iOS device power display, compatible with most Bluetooth devices.
5、Versatility and Ultimate Compatibility
Bluetooth version: Raychem Bluetooth V5.0
Power input: DC 5V
Power supply capacity: 3.7V/45mAh
Working hours: 4H
Charging time: 30 minutes
Support Agreement: HFP1.7, HSP 1.2, A2DP 1.3, AVRCP 1.6, SPP 1.2, PBAP 1.0
Frequency response: 20-20000Hz
1* pair TWS wireless Bluetooth headset
1* instruction manual
1* USB cable
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, Button definition:
Click: play/pause, answer/hang up
Double clicks: double clicks on the left ear for previous song, double clicks on the right ear for the next song
Three clicks: three clicks on the left ear for volume minus, and three clicks on the right ear for volume plus.
Five clicks: prompt tone for Chinese and English switch
Long press for 2 seconds: wake up Siri