K1 TWS In-Ear BT Earphones with Stereo Sound Touch Control Sport Earbuds LED-Digital Display Hands-Free Call Headsets with MIC Compatible with iOS Android


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Large battery box offers long time enjoyment for music and sports time
With battery consumption display for earbuds and charging case
Smart touch control, compact and light weight both well fit ear canal without burden
Auto-pairing when you pick up
Comes with a long battery without embarrassment of frequent charging
Ergonomic design and feather-light weight are both precisely designed and measured to make your ears fully comfortable
BT 5.0 technology, low latency and low power consumption

Product Name: k1
Chipset: Jerry 6936
BT version: V5.0(HFP1.7.HSP1.2.HD Voice.Voice Prompts.A2DP1.3.AVRCP1.6.IOS BATTERY STATE MONITOR.Voice reporting.Multipoint)
Frequency range: 2.402GHz-2.480GHz
Headphone Size(mm): 24mm*17.5mm*15mm
Charging box size(mm): 65mm*45mm*36mm
colour: black
BT headset Weight:12g 
Charging compartment + headset weight: 65g+12g
bare metal total weight: 77g.
Weight "125g (with packaging)
Call time: 3-4H
Standby time: 180H
Music time: 4-5H(60% volume)
Microphone: Yes
Speaker:¢8mm/16Ω Hi-Fi SPEAKER
Battery:Lithium Polymer 50mAh; Lithium Polymer: 400mAh(typ.)
LED Indicator:YESed.blue
USB: Micro USB
Wireless charging:no
Product characteristics :Touch / Intelligent power monitoring / Automatic power-on pairing / Up / down song switching / Up / down volume adjustment / Large capacity charging box

Except for manual connection for the first time, just open the lid when connecting again(On the premise that the phone has a headset pairing record)
Please use the charging device below 5V-2.1A to charge the charging case, and do not use the fast charging equipment
The actual use may be slightly different depending on the specific situation
Please do not immerse the earphones directly into the water to avoid damage
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.
Package List:
1 * Pair Earphone (left and right)
1 * Charging box
1 * Micro-USB cable
1 * User Manual