Q4 HiFi Bluetooth 5.1 Audio Player ES9038 DAC Decoder with Dual Op-Amps High Fidelity Portable Music Player

2026-03-17T09:23:52+08:00

Vendor: Thanksbuyer
Typ: Audio Player
Cena: 46.35 - 54.12 (2 variants)

Difference:
- Advanced version: R2 x 2 + AD797 x 2 operational amplifier
- Standard version: AD827 x 2 + AD847 x 2 operational amplifier

Features:
- For QCC5125 Bluetooth5.1 audio receiving chip.
- Long lifespan relay for Panasonic.
- Aluminum case patch capacitor with more shielding function, bringing clear, transparent and bottom noise free sound.
- Gold-plated RCA terminal provides better contact, lower internal resistance, and less sound loss.
- Pluggable operational amplifier socket design, convenient to replace with different op amps.
- Original for ES9038Q2M decoding chip, used with audio dedicated ultra-mini high precision gold-plated crystal oscillator.
- Bluetooth support for SBC, AAC, APTX, APTX-LL, APTX-HD, LDAC high sampling rate Bluetooth encoding protocol.
- External high gain Bluetooth antenna, with faster and more stable connection speed, can meet the long-distance transmission needs of living rooms, and storefronts, with no obstacles within 25 meters or stable connection within 15 meters through walls.
- The bidirectional mutual control mode supports for Android and iPhone. The Bluetooth protocol is set up through the phone, and the machine automatically recognizes and displays without the need to set up the machine. The volume and playback status of the phone can be synchronously controlled through buttons or remote control. But Android phones need to manually set the synchronization mode to achieve it. For iPhone does not require settings.

Specification:
- Model: Q4
- Bluetooth chip: for QCC5125
- Bluetooth version: BT5.1
- Operational amplifier:
Advanced version: R2 x 2 + AD797
Standard version: AD827 x 2 + AD847 x 2
- DAC model: for ESS9038Q2M
- Transmission distance: >20m
- Power supply: 9 - 12V, >500mA
- Supported audio encoding: for aptx adapter, aptx HD/LL, AAC, SBC
- Size: 36 x 134 x 98mm
- Chassis material: full aluminum chassis

Package Included:
- 1 x Host
- 1 x Antenna
- 1 x Remote Control
- 1 x RCA Cable
- 1 x Power Adapter