-True wireless stereo (TWS), real no wires design, individual left and right channel, HIFI sound, both the left and right -earbud are Bluetooth enable, could be used separately, or used as one pair.
-Bluetooth version: V5.0+ EDR (both side), ultra-low consumption
-Bluetooth Mode: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D113
-Bluetooth Frequency: 2.4GHz
-Bluetooth Range: 10-15m
-Battery Capacity: earbud:30mah rechargeable Li-ion battery charging dock,300mah(optional)
-Talk/Playtime: Headphone Playback time:2-3hours, Headphone talk time approx.:4 hours.
-Standby time: Both ears can stand for 6 hours.
HEADPHONE USE STEPS AND SPECIAL INSTRUCTION:
1: Turn on the charging box switch (blue or red light is on)
2: Open the top cover of the charging box and take out the earphones.
(Important note: Turn on the charging box switch before opening charging box, which is the premise of the headset automatically turning on)
3: Pair with other devices: Open the phone or other device Bluetooth settings, search for the Bluetooth name “in”,click to connect to Bluetooth.
4: The headset is placed in the charging box to enter the charging mode, and the headset is automatically turned off.
5: wireless headphones can be connected separately to other Bluetooth devices.
6: wireless headset will automatically shut down if is not connected to the Bluetooth device for 5 minutes.

HEADPHONES TOUCH FUNCTION DESCRIPTION
1-The left ear and right ear touch the position, touch 1 to answer the call, the left earphone touches 2 times and the volume decreases, the right earphone touches 2 times, the left ear presses 3 next, and the right click 3 times, last song, long press 3 seconds Siri function, long press 5 seconds to switch on and off, two headphones simultaneously report when calling.
2- 2- After turning off the phones, the headset will automatically connect back to the phones.
3- 3-the whole machine has voice prompts.
4- The earphones have sounds for the left and right ears of the two – channel conversation.
5-Headphone music playback time is about 2-3 hours, talk time is about 2-3 hours, and standby time is about 6 hours.
6-The charging battery capacity is 300 mah, and the headphone battery capacity is 30 mah.
7-Charging time is 70 minutes
8-Charging box lakes 1 hour, the charging box has a capacity of 300 mah, and the charging red light flashes constantly
9-Charging box charging voltage 5v
10-The charging box can charge the earphones for about 4 times
11-When the earphone is charging, the red light is always on, and the full light is off.
12-When the charging box is charging the earphone, the blue light is always on.