OPN OSSO

1

OSSO MANUAL - ENGLISH  

WHAT’S IN THE BOX  

GETTING STARTED: CHARGE  

GETTING STARTED: PAIR  

GETTING STARTED: WEAR  

1

2

3

While off, press and  

hold the power button  

for 3 seconds to enter  

pairing mode.  

OSSO headphones  

BLUETOOTH  

Bluetooth  

Navigate to your  

devices Bluetooth®  

settings and select  

OSSO.  

Available Devices  

Plug in the included charging cable.  

The LED will be red when charging  

and turn blue when fully charged.  

Loop headphones over  

and behind ears.  

OSSO  

Available Devices  

oSSO  

USER MANUAL  

OSSO  

1 Charging cable  

ACTIVATE YOUR LIFETIME WARRANTY  

CONTROLS  

CONTROLS CONTINUED  

SPECIFICATIONS  

PRECAUTIONS  

1. Listening to loud music for a long time may cause discomfort.  

Please use medium volume when possible. Do not use high  

volume for long periods of time.  

We’ve got you covered! Register your  

lifetime warranty here:  

Speaker type  

Bluetooth  

Bone Conduction  

v5.2  

2. Using headphones will affect your perception of the  

surrounding environment. Pay attention when using  

headphones.  

opnsound.com/pages/warranty  

Battery life  

9 hours  

3. Do not remove or modify the headphones as this may cause  

damage or burn out.  

Standby time  

Charge time  

Weight  

160 hours  

2 hours  

4. Do not throw or twist on the headphones.  

Voice assistant: Press and hold for 3 secs  

Volume down: Press 2x  

Power on/off: Press and hold for 5 secs  

Play/pause: Press 1x  

5. Keep headphones away from fire, hydration and high  

pressure equipment.  

6. Not suitable for children under 10 yrs old. Contains small parts.  

28g  

7. Do not classify headphones as household waste. Please send  

them to the local electrical equipment recycling station.  

Answer/end call: Press 1x  

Reject call: Press 2x  

Next song: Press 3x  

Frequency  

response  

20Hz-20KHz  

105 3dB  

IPX5  

8. The charging pole piece has been treated for anti-corrosion,  

but seawater is highly corrosive. It is recommended to clean  

them after being in seawater.  

Sensitivity  

Volume up: Press 2x  

Waterproof  

rating  

Note: The company does not assume any responsibility for  

the loss of personal property caused by the violation of the  

above warnings.  

Previous track: Press 3x  

Wireless  

range  

30 ft (10 meters)  

Restore factory settings: While off,  

press and hold for 10 secs  

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• ALL HEADPHONE INSTRUCTIONS & USER MANUALS
• Opn Sound

OPN OSSO Overview

Type: In-ear
Form factor: True Wireless
Connection type: Bluetooth
Bluetooth version: 5.0
Driver size: 6 mm
Frequency response: 20 Hz – 20 kHz
Impedance: 16 Ω
Sensitivity: 95 dB
Microphone: Yes
Noise cancellation: Active Noise Cancellation
Battery life: Up to 6 hours (with ANC)
Charging time: 1.5 hours
Charging port: USB-C
Controls: Touch controls
Water resistance: IPX4
Weight: 5 g
Colour: Black
Brand: OPN
Model: OSSO
Low Latency Mode: Yes
Fast Pairing: Yes

Summary of Contents

• Page 1: OSSO MANUAL - ENGLISH WHAT’S IN THE BOX GETTING STARTED: CHARGE The LED will be red when charging and turn blue when fully charged. GETTING STARTED: PAIR While off, press and hold the power button for 3 seconds to enter pairing mode. GETTING STARTED: WEAR Loop headphones over and behind ears. CONTROLS Power on/off: Press and hold for 5 secs. SPECIFICATIONS Battery life: 9 hours. Standby time: 160 hours. Charge time: 2 hours. Weight: 28g. Waterproof rating: IPX5. PRECAUTIONS Listening to loud music for a long time may cause discomfort. Using headphones will affect your perception of the surrounding environment. Do not remove or modify the headphones as this may cause damage or burn out. Keep headphones away from fire, hydration, and high pressure equipment. Not suitable for children under 10 yrs old.