技术参数：

功能：无线免提蓝牙车载扬声器

特征：

- 数字迷你型蓝牙车载扬声器从而提高无线通信的便利和自由。

- 凭借先进的内置麦克风，它采用了回音消除和噪音抑制DS P解决方案。

- 随着金属夹扣设计，可以方便地夹在车内后视镜蓝牙。

- 强劲的3瓦扬声器，为优秀的音质。

- 清晰的声音和语音（DSP）。

- 高级多用，同时连接2个蓝牙设备。

- 听手机音乐，播客和GPS。

- 蓝牙连接距离小于10米。

- 长待机时间长达60天，和长达20小时的谈话。

型号：LT821

蓝牙车载扬声器操作：

- 接听电话

- 挂断呼叫

- 重拨最后一个号码

- 音量控制

- 播放音乐

- 汽车扬声器和耳机的手机改造

规范：

- 蓝牙标准：蓝牙版本3.0 + EDR

- 工作频率范围：ISM 2.4 GHz到2.48 GHz的

- 发射功率：2级

- 无线连接距离：0-10米

- 充电器输出：DC5-6V400毫安

- 内置可充电电池：3.7V 1000mAh的

- 充电时间：约3小时

- 免提工作时间：约17-20小时

- 待机时间：约1400小时/60天

LED指示灯：

- 开启：蓝色闪光

- 关闭电源：蓝色LED亮3秒

- 待机配对前：蓝色LED灯闪烁每3秒

- 待机配对后：蓝色慢闪

- 谈进展：蓝色LED慢闪

- 隐私手机：蓝色LED慢闪

- 配对的过程：连续闪烁蓝色LED

- 配对完成：蓝色LED灯灭了

- 正在充电：红色LED亮

- 充电完成：红色LED熄灭

- 即将呼叫：蓝色LED慢闪

颜色：黑色/粉色

产品重量：93克

包装重量：196克

产品尺寸：75×95 x33毫米

包装尺寸：125×180×50毫米

售后服务：1年保修

套餐包括：

1个蓝牙免提

1 x用户手册

1个USB电缆

1个车载充电器适配器

Specifications:

Function: Wireless Handsfree Bluetooth in Car Speakerphone

Feature:

- A digital mini-shaped Bluetooth in Car Speakerphone which improves the convenient and freedom of wireless communication.

- With advanced built-in microphone which adopts D. S. P solution for Echo Cancellation & Noise Suppression.

- With a metal clip design, can easily clip the bluetooth on the car rear mirror.

- Powerful 3 watt speaker for excellent sound.

- Crystal clear sound and voice (DSP) .

- Advanced multi-use, connect to 2 bluetooth devices simultaneously.

- Listen to mobile music, podcasts and GPS.

- Bluetooth connection distance is less than 10 meters.

- Long standby time up to 60 days, and up to 20 hours talk.

Model: LT821

Bluetooth in Car Speakerphone Operations:

- Answer a call

- Hang up a call

- Redial last number

- Volume control

- Play music

- Car speaker and mobile headset transformation

Specification:

- Bluetooth Standard: Bluetooth Version 3.0 + EDR

- Working Frequency Range: ISM 2.4 Ghz to 2.48 Ghz

- Transmitted Power: Class 2

- Wireless Connected Distance: 0-10 meters

- Charger Output: DC5-6V 400mA

- Build-in Rechargeable Battery: 3.7V 1000mAh

- Charging Time: About 3 hours

- Hands-free Working Time: About 17-20 Hours

- Stand-by Time: About 1400 hours / 60 days

LED Indicator Light:

- Power on: Blue flash

- Power off: Blue LED on for 3 seconds

- Standby before Pairing: Blue LED flash on every 3 seconds

- Standby after Pairing: Blue flash slowly

- Talking in Progress: Blue LED slow flash

- Privacy Handset: Blue LED slow flash

- Pairing in Process: Continuous flashing blue LED

- Pairing Completed: Blue LED went out

- Charging in Progress: Red LED bright

- Charging Completed: Red LED off

- Coming Call: Blue LED slow flash

Color: Black / Pink

Product Weight: 93g

Package Weight: 196g

Product Dimensions: 75 x 95 x 33mm

Package Dimensions: 125 x 180 x 50mm

After Sales Service: 1 Year Warranty

Package Include:

1 x Bluetooth Speakerphone

1 x User Manual

1 x USB Cable

1 x Car Charger Adapter