Specification & User Manual
Product Name : Wireless Earbuds Model: Sport
Brand Name: @UDIO
MS03B Basic Specifications
■ Size: φ 11.6 mm × 24.5 mm
■ Length: Short part :110mm, Long part:450mm
■ Weight: 17g (Bare metal )
■ Charging port: Type-C Port
■ Keys: 3 (MFB key, volume up + on a composite key , volume down + under a
composite key )
■ earplugs: S, M, L 3 Size
■ Battery: Rechargeable lithium polymer battery 3.7V; 40mAh*2
■ Charging Current: DC 5V/80mA
■ Charger Output: 5V/0.5 ~ 1.0A
■ Charge Indicator: Red LED bright (Charging) / Blue LED bright (Charging
completed)
■ Standby time: 160 hours or more
■ Continuous talk time: 5 hours or more
■ Continuous music time: 6 hours or more
■ Charging time: about 2 hours
■ Volume control / Changes in the amount of every segment can : order 16 / every
segment can amount 1.5dB Changes
■ working battery status LED indicates : battery voltage is below 3.3V ( battery
capacity is less than about 15% ) when the red LED flashes , and a beep , lower than
3.1V ( battery level less than about 5% ) automatic shutdown
■ Operating temperature: Charging 0 ~ 40 ℃, charging than -20 ~ 60 ℃.
■ Storage temperature : -40 ~ 80 ℃.
Speaker and MIC parameters
■ Speaker Specifications / mode : Φ6.0mm, Dynamic
■ Distortion : 1 % or less
■ Maximum input power : 90mW
■ Impedance : 16Ω/typ
■ Frequency (Hz): 20Hz ~ 20KHz
■ MIC Sensitivity : -42 ± 3dB
Bluetooth parameters
■ Bluetooth version: V4.1
■ Solution: CSR8635
■ Support Profile: HSP, HFP, A2DP, AVRCP
■ The remote control of the player: MFB ( play / pause / stop ) ; volume down +
previous / next track volume + plus
■ Device Name: Sport
■ Pass: 0000
■ RF transmitter: class II (-6dBm ~ +4 dBm)
■ Receive sensitivity:-92dBm
■ Transmission Range (Hz): 2.40GHz ~ 2.48GHz
■ Communication distance: 10m
Operating Instructions (Hall switch inside)
Power On
When the headset is off, pull open the headset , the LED indicator will flash slowly in blue
once time. You will hear the word “Power on” from the speaker of the headset. The
headset will be paired with the last connected bluetooth device or mobile phone
automatically when turned on.
Power Off
When the headset is on, closed to the headset, the LED indicator will flash slowly in red
once time. You will hear the word “power off” from the speaker of the headset. The
headset will disconnect from your phone devices when turned off.