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ratings | ||||
Overall NDTV Rating | Read Review | - | ||
Design / Comfort Rating | - | |||
Audio Quality Rating | - | |||
Battery Life Rating | - | |||
Value For Money Rating | - | |||
key specs | ||||
Headphone Type | In-Ear | On-Ear | ||
Microphone | Yes | Yes | ||
Connectivity | True Wireless Stereo (TWS) | Wireless | ||
Type | Earphones | Headphones | ||
Colour | - | Black | ||
general | ||||
Brand | Yamaha | Sony | ||
Model | TW-E7B True Wireless Stereo (TWS) Earphones | MDR-ZX550BN Wireless Headphones | ||
Model Number | TW-E7B | MDR-ZX550BN | ||
Type | Earphones | Headphones | ||
Headphone Type | In-Ear | On-Ear | ||
Connectivity | True Wireless Stereo (TWS) | Wireless | ||
Release date | - | August 22, 2017 | ||
Colour | - | Black | ||
product details | ||||
Microphone | Yes | Yes | ||
Driver Type | Dynamic | - | ||
Driver Size (mm) | 10 | - | ||
Number of Drivers | 1 | - | ||
Water Resistant | IPX5 | - | ||
Weight (g) | 7.30 | - | ||
sound features | ||||
Frequency Response Range | 20Hz-20,000Hz | 20Hz-20,000Hz | ||
Noise Reduction (dB) | - | 10 | ||
connectivity features | ||||
Bluetooth | Yes | Yes | ||
Bluetooth Version | 5.2 | 3 | ||
Bluetooth Codec Support | SBC, AAC, aptX Adaptive | - | ||
battery features | ||||
Charging Port | USB Type-C | - | ||
Battery Life (Hrs) Earpieces Only | 6 | - | ||
Battery Life (Hrs) With Case Total | 16 | - | ||
Battery Life (Hrs) | - | 29 |