Behringer BH470NC - Bluetooth and NFC Connectivity; Bluetooth Pairing Process; LED Status Indicators; Product Specifications

Bluetooth pairing
You will hear voice prompt for pairing after power on. Please refer
to function map table for other functions.
NFC (Near Field Communication): You can also pair your
headphones to a Bluetooth device by using the built-in NFC
function. To pair with NFC, simply bring your Bluetooth device
physically close (within 5 cm or 2 inches) to the NFC marking on
the headphones.
Bluetooth functions for Bluetooth-enabled earphones can be
accessed from the control section embedded in the right earpiece:
Power ON / OFF
Power On Press center key for 3 seconds
Power O Press center key for 3 seconds
Music Controls
Play the Track Press center key once
Pause the Track Press center key once
Volume Up by 7% Press “+” key
Volume Down by 7% Press “-” key
Next Track Long Press “+” key
Previous Track Long Press “-” key
Phone Call Controls
Answer incoming call Press center key once
Refuse incoming call Press center key twice
End the call Press center key once
Volume Up by 7% Press “+” key
Volume Down by 7% Press “-” key
Last number Redial Press center key twice
Mic Control
Mic mute / unmute Long press center key
Voice Assist Control
Activate Voice Assist Press center key three times
LED Indication
Charging Red
Fully charged LED o
Pairing mode
Red and Blue lights
ashing alternately
Bluetooth connected Blue
ANC activated Green
Specication
*The Bluetooth word mark and logos are owned by the Bluetooth SIG,
Inc., and any use of such marks by Music Tribe is under license.
Driver unit 40 mm
Impedance 32 Ω
Frequency response 20 Hz to 20 kHz
Sound pressure
level (SPL)
100 dB @ 1 kHz (110 dB peak)
Rated power 30 mW
Peak power 50 mW
Bluetooth* Version 5.0
Frequency range 2402 MHz ~ 2480 MHz
Channel number 79
Max output power 5 dBm
Bluetooth range up to 33 ft (10 m) in line of sight
CODEC support aptX, AAC, SBC
NFC (Near Field
Communication)
Yes
Call support CVC 8.0
Mic sensitivity
- 42 dB (± 3 dB) @1kHz,
0 dB = 1 V/Pa
Battery type Rechargeable lithium battery
Working time
up to 30 hours (up to 20 hours
with ANC + Bluetooth)
Charging time
under 2 hours via USB 5 V /
500 mA
Fast charging Yes
Accessories
USB charging cable, 3.5 mm
AUX cable, 6.3 mm adaptor,
airline adaptor, zipper case