包类型 | 槽数量 | 单包最大数量 | 最大 A2DP载荷数据量 | 最大 A2DP数据率 |
2-DH3 | 3 | 367 | 351 | 936 kbps |
3-DH3 | 3 | 552 | 536 | 1429 kbps |
2-DH5 | 5 | 679 | 663 | 1414 kbps |
3-DH5 | 5 | 1021 | 1005 | 2143 kbps |
采样率 | 采样深度 | 比特率 | 编码支持 | 解码支持 |
16, 32, 44.1, 48 kHz | 16 bit | 10-1500 kbps | 所有设备 | 所有设备 |
编码 | 采样率 | 采样深度 | 比特率 | 编码支持 | 解码支持 |
aptX | 16, 32, 44.1, 48 kHz | 16 bit | 128 / 256 / 352 / 384 kb/s (depending on sample rate) | Windows 10 (desktop and mobile), macOS, Android 4.4+/7*, Blackberry OS 10 | Wide variety of devices (in hardware) |
Sample rate | Bitrate | Encoding support | Decoding support |
8 — 96 kHz | 8 — 576 kb/s (for stereo), 256 — 320 kb/s (typical for Bluetooth) | macOS, Android 7+*, iOS | Wide variety of devices (in hardware) |
Sample rate | Bitrate | Encoding support | Decoding support |
44.1 — 96 kHz | 303/606/909 kb/s (for 44.1 and 88.2 kHz), 330/660/990 kb/s (for 48 and 96 kHz) | Android 8+ | Some Sony headphones and selected devices from other manufacturers (in hardware) |
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