View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0000260 | Microcontrollers, shields, automation, arduino | [All Projects] General | public | 2018-03-11 22:00 | 2018-03-17 23:16 |
| Reporter | DigitalMy | ||||
| Priority | high | Severity | tweak | Reproducibility | have not tried |
| Status | assigned | Resolution | open | ||
| Summary | 0000260: Make aptX headphones from low-quality Sony MDR-RF855RK | ||||
| Description | as 863-865 MHz adds a lot of noise, change to bluetooth use module CSR8645 v.3.2 or newest | ||||
| Tags | No tags attached. | ||||
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TMR-RF855R original module works in FM broadcast in 3 modes: 863.52 MHz, 864.02 MHz, 864.52 MHz Weight near 310 g Sound range 10 – 22000 Hz |
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Newest HD chip is CSR8675 (BT5.0) codec APTX HD is not compatible with Sony LDAC basic apt-x () and SBC codecs are relatively poor, not found aptx support on xperia Z5 basic APTX supported by: CSR A64215 (Bluetooth v4.2 specification support, BT625, 2015, BTA-RX-A1-4) CSR 8645 (Bluetooth v4.0 specification support, with 5W amplifiers CSR8645 v3.2 to v4.3) |
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Tested Sony Xperia Z5 with Marshall major ii bluetooth white (aptx detected by Android 7.1.1). These headphones give better sound on Intel 7260 adapter (laptop). |