SJ20 Ear Bone Bluetooth Headphones
- IP56 Waterproof design, no worries about rainwater or sweat
- 360-degree Anti-Violence Bend, Comfortable wearing, with non-earplug style
- Large-capacity battery, allowing non-stop music playback for up to 6 hours
- Bluetooth5.0&Qualcomm QCC3003 Master IC chipset, power-saving, and good sound quality
- Noe-earplug Bone Conduction Bluetooth Headsets, able to hear surrounding sound
Basic Specifications
Bluetooth Controler: QCC3003
Speaker type: 1WBone conduction horn
battery: 170mA/h polymer battery
Mike: Anti-jamming microphone, -40db
service time: 5h(typical problem)
stand-by time: 20 daty
effective range: 15m
Mono/stereo: stereo
Bluetooth version: “EDR / (QCC3003) 5.0”
weight: 33g
Bluetooth Class(1/II): II
BQB included(Y/N): No
Bluetooth Profile: a2dp/HFP, HSP, AVRCP, GAVDP, AVDTP
receive sensitivity: 84±3dB
Impedance: “10Ω±15% (AT 800HZ)”
frequency range: “Fo 20KHZ”
FM: No
charge: Use the USB interface for 2 hours
TF card: No
system language: English hints
Indicator status
Red lights flash quickly: low power warning
Red light always on: charge
Blue light always on: full of electricity
Blue and red flicker alternately: BT pairs
Blue light double slow flash: mismatching, maybe the device is out of power, or the distance between the two is more than 20m
Basic operation
Answering a call: Click the multi-function button when the call is coming
End a call: Tap the multi-function button during a call
Reject a call: long press the multi-function button for one second
Call: none
Switch songs: Double-click the multi-function button twice and three times
Volume control: Click the volume button “+” “‐”
How to connect SJ20 Ear Bone Bluetooth Headphones?
1: Long press the Power button for 3 seconds in the shutdown state, and the red and blue indicator lights will flash alternately to indicate the pairing state.
2: Search for Bluetooth devices or other digital devices on your phone and select J20
Attention:
1: If the connection distance exceeds the BT headset’s effective distance (15 meters), the ear will disconnect from the device. Again invalid range, they will automatically connect again. But if the disconnection lasts for a long time, you need to manually connect.
2: If it’s a connected device, the headset will automatically connect to the paired device when it’s turned on.
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We are a professional manufacturer of bone conduction headphones for more than 6 years, with premium quality guaranteed to offer you the top and stable products. Warmly welcome brand owners, wholesalers, and distributors to contact us. ( We do not make retail business. )