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Basic Info

Model NO.	HF-631BL
Jack Diameter	Wireless
Jack Type	Bluetooth
Transport Package	Carton
Specification	Size: 13*8*3.5cm Weight: 120g Material: ABS
Trademark	OEM
Origin	China
HS Code	851830000
Production Capacity	100000/Year

Product Description

HF-631BL is a 4.2 TWS Bluetooth earphones with built-in microphoneWe adopt the latest Bluetooth technology, A mobile phone can connect two headphones simultaneouslyCan be used by two people, effective distance is 10 meters, you can enjoy the music together with your lover, family or close friendsIf you use two earbuds alone, you will enjoy the stereo musicButton description:There is only one button1. Turn on: keep press down this button for 2s, you will hear a warning tone hello, it will automatically enter the pairing mode after turn on2. Turn off: keep press down this button for 3s, you will hear a warning tone goodbye3. Play/pause: press down 1 times when you play the music4. Next track: slide up 1 time5. Previous track: slide down 1 time6. Volume down: long slide downBluetooth operations:1. Turn on earphones: there is only one button, keep press down this button for 2s, you will hear a warning tone hello, automatically enters the pairing mode after the turn on2. Turn on Bluetooth device: open the Bluetooth device that requires pairing3. Pairing: you will found a model HF-631, then you can pairing, you will hear a warning tone connected4. Turn on another earphones, it will automatically search and pairing5. Play music and enjoy the music

Product Parameters
Bluetooth	CSR4.2
Working current	under 20mA
Charge current	80mA
Earphones output power	max power: 32
Battery capacity	80mAh
Charge time	1 hours
Working time	4 hours
Available distance	≥10m
Input voltage	5V DC