F2 TWS Bluetooth Earphone 5.0 Stereo Sport Headset black

-- Support bluetooth 5.0, automatic fast connection, pick up can be used.

-- Small and light, comfortable to wear, free adjustment, not easy to fall off.

-- Long endurance to ensure daily life needs.

-- Double-ear multi-function button, easy to control music, telephone.

-- Call voice assistant, voice control phone.

Channel: stereo

Support mode :HFP/HSP/A2DP/AVRCP

Bluetooth protocol :5.0

Standby time :3.5h

Battery specifications: earphone 3.7v 45mAh, charging box 3.7v 280mAh

Sensitivity :105dB+ -3db S.P.L at 1KHs

Usage: earplug type

Gross weight :60g, earphones 5g, charging box 30g

Talk time :3.5h

Functions: power display, voice control, call function, support music, multi-point connection

Whether mono - binaural: bilateral stereo

Play time: about 2.5h

Charging time: Charging box about 1.5h, the charging box charges the headset for about 1h, and the charging box charges the headset for about 2.5 times.

Transmission range: 10m

Product include: Earphones 1 pair, chargeing box 1pcs

Note:

The light socket and the different screens can cause the color of the item in the image to be a little different from the actual one. The allowed measurement error is +/- 1-3 cm.