Soundtec. Echo flex
₨890
Bluetooth is also a great solution as a wireless microphone for your desktop computer. Some Bluetooth headsets will allow you to listen to music but most of them are pure audio or speech capable. Listening to music over a Bluetooth headset is limited to mono, one ear, only.
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Frequency response (headphones): 10 Hz – 20 kHz
- Total harmonic distortion: <0.1%
- Impedance: 16 ohm
- Plug: 24K gold-plated 3.5 mm, straight
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Cable length: 1.4 m
- Frequency response (microphone): 80 Hz – 15 kHz
- Pickup mode (headphones and microphone): full
- Mike Sensitivity: – 40 dBV / Pa
- Weight: 98 grams
Brand Name : Awei
Communication : bluetooth
Speaker Type : Portable
Power Source : Battery
Channels : 2 (2.0)
Output Power : 3W
Bluetooth Version : 5.0
Playback Function : Other
Total Harmonic Distortion : 1%
Built-in Microphone : Yes
PMPO : 3W
Frequency Range : 20Hz-20KHz
1. Bluetooth version 5.0, Jerry solution
2. LED digital display, fast charging
3. TWS binaural mode, automatic matching and interconnection
4. Charging compartment battery: 500mAh/3.7V, earplug battery: 45mAh/3.7V
5. 4 hours of talk time, 3.5 hours of music playback, 2 hours of charging time, 300 hours of standby time
6. 10 meters transmission distance, portable storage, not easy to lose
Plug Size: 3.5mm
Speaker Size: 11.5mm
Sensitivity: 110dB ± 3dB
Impedance: 16ohms ± 15%
Frequency: 20-20,000Hz
Net Weight: 33g/ 1.16oz
Cable Length: 126cm/ 49.61in
- 3.5 hours talking time, 3 hours music time
- Portable and anti-lost, easy to storage
- Wireless Bluetooth V5.0, 10m transmission distance
- Automatic pairing, support binaural wireless calling function
- Charging case battery: 360mAh, earbud battery capacity: 40mAh
- IPX4 waterproof and sweatproof, intelligent touch function
- Magnetic absorption, automatic charging when put it into the charging case
-Model number: A770BL
– Bluetooth version: 5.0
– Battery capacity: 250mAh
– Standby time: up to 25h
– Talking time: up to 10h
– Playing time: up to 13h
– Charging time: 1h
– Transmission distance: up to 10m
– Frequency response: 20-20kHz
– Connectivity: Bluetooth, 3,5mm aux-in
















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