محول صوتي 2 في 1 مع شاشة رقمية LED V5.0 للإرسال والاستقبال مع ميكروفون مدمج للهاتف ومشغل MP3 الأسود

• --Bluetooth-compatible 5.0: Designed with Bluetooth-compatible 5.0 chip, it has stronger compatibility and stability. 2 in 1 Bluetooth-compatible reception (RX) and Bluetooth-compatible transmission (TX) functions.
• --Compass volume key: Innovative compass volume key design, 360 degree adjustable, more convenient rotation operation, easy to answer calls, play songs, pause and other functions.
• --LED digital display: Equipped with high-definition LED digital display screen, the working status and Bluetooth-compatible mode are clearly visible.
• --HiFi quality: Lossless music, HiFi high-definition decoding output, no lag delay, clear sound quality, restoring sound details, just like a music scene.
• --Multi interfaces: Built in digital to analog conversion chip, supporting AUX, RCA, USB, TF interfaces. Supports USB (USB flash drive), TF card playback and transmission.

Description:
Name: Audio Adapter
Bluetooth-compatible version: Bluetooth-compatible V5.0
Support protocol: RX: A2DP AVRC TX: A2DP
Working frequency range: 2.402GHz -2.480GHz
Power level Power level 2 (second level)
Sensitivity: -85dBm<0.1% BER
Signal to noise ratio: ≥ 90dB
Distortion: ≤ 0.1%
Interface type input: 3.5mm AUX+RCA+USB+TF;
Output: 3.5mm AUX+RCA+USB+TF 3.5mm AUX+RCA
Supported formats: MP3/WAV/AP/FLAC/G729/M4A/ALAC/AMR/MIDI/G726/MY
Screen size: 33 x 14 x 4 mm
Working current<40mA
Internal battery: 3.7V/400mAh
Charging current: approximately 500mA
Charging time: approximately 1 hour
Battery life: RX approximately 6-8 hours, TX approximately 8 hours
Bluetooth-compatible distance: ≤ 10 meters (in open spaces)
Charging method: Micro USB 5V/0.5A
Compatible devices: Compatible for Android, IOS system phones and PADs, active speakers, power amplifiers, and Bluetooth-compatible speakers or headphones that support A2DP/protocol connections.

Packing list: 
1 x Bluetooth-compatible Adapter Host
1 x Type-C charging cable
1 x 3.5mm audio cable
1 x Red and White RCA Lotus Cable
1 x instruction manual

Note:
Due to manual measurement, please allow 1-3 cm error, thank you
Due to screen and other objective reasons, there may be a certain color difference, please understand.