Mees Technology MS01C User Manual

MS01C True Wireless Stereo Earphone

User Manual

---Version 20171031

Earphone Basic Specifications

■Size: single-earphone 23.6×16.3×23.7mm

■Weight: 4.4g（single-earphone）

■Charging port: magnetic type

■Keys: 3 (MFB button, volume+ button, volume- button)

■Charge indicator: Red LED light (Charging) / light off (Charging completed)

■Battery :Lithium-ion Polymer rechargeable battery, 551215 , 55mAh

■Earphone Charging Current:55mA

■ Earphone Charging time: 1 hour

■Working Voltage: 3.3V~4.2V

■Standby time: about 40 hours

■ Battery and Power

■ Earphone with Charging case:

Music Time:10.5~12 hours
Talking Time:12~13.5 hours

■ Earphone(single charge):
Music Time:3.5~4 hours
Talking Time:4 ~4.5 hours

※ Working time of main earphone in the state of two earphones:＜3.5 Hours

■ Bluetooth version: Bluetooth4.2

■Bluetooth chip: CSR

■ Support Profile: HSP, HFP, A2DP, AVRCP

■ The remote control to speaker: MFB (Play/Pause/Stop);Vol+/ Next song, Vol-/ Previous

song

■ Paring name: MS01C(R),MS01C(L)

■ Pass: 0000

■ RF transmit: class 2

■RF input impedance: 50ohm

■ Receive sensitivity: -89dBm

■ Transmission Range (Hz): 2.40GHz ~ 2.48GHz

■ TWS function: after two headsets pair and connect, they can work as true wireless stereo

headset

■Earphone R & L connected, only main earphone support call function(the one connected

with phone);

Earphone R & L disconnected, each earphone support call function.

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■ Audio sampling accuracy: 16bits

■ Audio sampling rate: Up to 96 kHz

■ Audio encoding format: CVSD、mSBC、SBC、ACC

■SNR: >95dB

■ Working temperature: -15℃～+60℃

■ Working humidity: 10%~85%( in a non-frozen state)

Speaker

■Speaker specifications / mode: Φ6mm

■Impedance: 16Ω/ typ

■Frequency(Hz): 20Hz～20KHz

■Sensitivity: 93±3dB

■Input Power: 2 mW ( normal), 5mW ( maximum)

MIC

■ MIC type: silicon MIC

■ MIC sensitivity: -42±3dB

■ SPL：130dB

Basic Specifications of Charging Case

■Size: φ 32*81.15mm

■Weight:60.5g

■Charging Port: Micro USB

■Charging LED indicator/charging completed indicator: Blue LED lighting/Light off

■Charging base(Full) provide power to earphone: 2~3 times

■Battery: Lithium-ion Polymer rechargeable battery,702030 , 400mAh

■Charging time : 2hrs

■ Input Voltage :DC5V

■Charging current:300mA

■Output Voltage:DC5V

■Discharge current:55mA

■ Working temperature: -15℃～+60℃

■ Working humidity: 10%~85%( in a non-frozen state)

Operating Instructions
Power ON

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When the earphone is off, pick up earphones from the charging case, auto power on, The

LED indicator will flash for one second in blue. R earphone with “Right Power on” prompt

tone, L earphone with “Left Power on” prompt tone.

Power Off

When the earphones is power on, put earphones into the charging case, earphones auto

power off and start to charging, lighting red.( earphones separated to power off)

Pairing

1.When the earphone is off, Pick up earphone A, the one need to be paired with the phone

and make sure the other one, earphone B is on the base. A power on automatically,

double-click MFB, enter pairing mode, red and blue LED flashing, with "pairing" prompt.

MS01C (R) or MS01C (L) device name displayed on the phone, click the device name, after

connected, with "Connected" prompt,.

2.After earphone A connected with phone is finished, pick up earphone B from the charging

case, earphone A & B connected automatically, with “TWS connected” prompt from each

earphone.

Notes:

Music function ,A&B is synchronous;

Call function just apply to main earphone(the one connected with phone)

Two Earphones pairing operation

1) Pick up earphone A from the charging case, and disconnected with any device;

2) Long press MFB of earphone A for 5 seconds, the LED indicator flashes red and blue,

with ”TWS Pairing” prompt tone, enter earphone pairing mode;

3) Pick up earphone B from the charging case, repeat step 1&2 , Earphone A & B paired

and connected, with “TWS connected”

※ If no voice after mainly & deputy earphone connection ,put earphone A & B into the

charging case, then pick up earphone A & B at same time. Earphone A & B reconnect the

device after earphone connection.

TWS earphone reconnection: earphone A & B connection automatically after earphone

paired once time, with “TWS connected” prompt tone.

Disconnect TWS earphone: long press MFB and Vol+ / Vol-.

Call Operation:(ONLY MASTER EARPHONE IS IN FUNCTION)

Answering calls

If a call comes in when listening to music or headset is standing by, press the MFB to

answer the incoming call. If the music is playing, it will pause automatically during the call,

the music will start playing automatically. (Only Main earphone operates effectively)

Reject Calls

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