| Feature | technical specification |
| Number of layers | 2-20 layers |
| Technology highlights | Controlled impedance, low loss materials, miniaturization |
| Materials | Low loss / low Dk, higher performance FR-4, PPO, Teflon, hydrocarbon / ceramic filled |
| Dielectric thickness | 0.1mm - 3.0mm |
| Profile method | Routing, v-score |
| Copper weights (finished) | ½ to 6 ounce |
| Minimum track and gaps | 0.075mm / 0.075mm |
| Metal core thickness | 0.4-2mm post bonded |
| Maxmimum dimensions | 580mm x 1010mm |
| Surface finishes available | HASL (Lead-free), OSP, ENIG, Immersion tin, Immersion silver |
subject
Brand HUAWEI (HUAWEI)
Model AM08
Class Bluetooth sound box
Specifications
1 trumpets
1 microphones
Maximum volume 83dB
Bluetooth Bluetooth 4
Bluetooth protocol supports A2DP1.2, HFP1.6, HSP1.2, AVRCP1.4
The transmission distance is about 10m
Interface Micro-USB
Keys to explain 1. touch keys: volume +; volume -; the last tune; the next; Bluetooth pairing; 2. power key.
Indicator 1. red touch control indicator (volume + volume volume; last song; next song); 2. blue touch indicator lamp (Bluetooth pairing, pause / continue, receive / hang up); 3. red power indicator lamp (charging process, low electric alarm prompt); 4. red breathing lamp.
Theoretical power 1.8W
Input power supply 4.75V-5.25V
Charge time<3 hours
Working hours >4 hours
Standby time >24 hours
attribute
Size 83mm x 83mm x 80mm
The weight is about 250g
Temperature working temperature: 0 C - +45 C; storage temperature: 0 C - +45 C
Humidity 5% to 95%
Bluetooth hands-free speaker AM08 x 1
Charge line x 1
User guide x 1