Thinuna BT1 Pen-type 2.4G wireless teaching microphone set

2023-03-01 deken 21


Thinuna BT1 pen-type 2.4G wireless microphone is made of metal material, and it forms a set with U disk receiver. It is a teaching microphone used with network terminals such as IP-96111AOB III and IP-96114AOB III. The transmitter is a pen-type structure, light in weight and portable. Adopt energy-saving technology, low transmitting power, low radiation, strong anti-interference ability.  Can match the adapter as a wireless microphone, and connect the PA system to use. Suitable for a variety of teaching, business seminars and other application scenarios.

Features:

  • 2.4G wireless teaching microphone with strong anti-interference.

  • Auto-scan matching lock, with closest distance priority matching mechanism.

  • Pen transmitter is small in size and low in power consumption.

  • ISM2.4GHz free band, preset channel.

  • Use multiple sets of equipment at the same time without interfering with each other.

  • With laser pointer function.

  • The effective transmission distance is 15-20m.

  • Can be used for 8-12 hours on a full charge.

  • With low voltage alarm and charging indication.

  • Matching headset microphone can cope with the pickup of different occasions.

Specification:

Model

BT1

Microphone transmitter

Modulation method

GFSK

Carrier frequency

2400MHz-2482MHz

Mic sensitivity

-44dB

Mic directivity

Capacitive uni-directional

Mic impedance

680Ω

Frequency response

40-16KHz

RF power

1mW

Battery

Li-polymer 3.7V

Mic color

Silver

Mic dimensions

Ø16*160mm

USB receiver

Audio output

USB built-in and 3.5mm output

Operating voltage

USB interface DC5V

Signal light

Slow blue flashing when receiving normal

Receiver color

Black

Receiver dimensions

26*74*14mm

General

Accessories

Headset microphone and USB charging cable

Operating temperature/humidity

-20°C~ +60°C,<90%

Weight

40g

Packaging dimensions

190*162*38mm



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